From 022c7ab1f28ac677a60cbffa54be28e3272f1c2d Mon Sep 17 00:00:00 2001 From: 5 Date: Fri, 5 May 2000 07:28:20 +0000 Subject: Plug a memory leak. (header_decode_text): Fixed memory leaks with 2000-05-05 * camel-mime-utils.c (header_decode_mailbox): Plug a memory leak. (header_decode_text): Fixed memory leaks with g_string_append(). (header_encode_string): And here too, and a few other places. The glib api is so awful ... (header_content_type_decode): More memory leaks, more left ... 2000-05-05 * camel-mime-parser.c (folder_scan_init_with_fd): Make sure we init the end of buffer sentinal! (folder_scan_init_with_stream): And here too ... svn path=/trunk/; revision=2810 --- camel/ChangeLog | 14 ++++++++++ camel/camel-folder-summary.c | 8 ++++-- camel/camel-mime-parser.c | 19 +++++++++---- camel/camel-mime-utils.c | 66 +++++++++++++++++++++++--------------------- 4 files changed, 68 insertions(+), 39 deletions(-) (limited to 'camel') diff --git a/camel/ChangeLog b/camel/ChangeLog index d2f2b6a732..ac81cd35cd 100644 --- a/camel/ChangeLog +++ b/camel/ChangeLog @@ -1,3 +1,17 @@ +2000-05-05 + + * camel-mime-utils.c (header_decode_mailbox): Plug a memory leak. + (header_decode_text): Fixed memory leaks with g_string_append(). + (header_encode_string): And here too, and a few other places. The + glib api is so awful ... + (header_content_type_decode): More memory leaks. + +2000-05-05 + + * camel-mime-parser.c (folder_scan_init_with_fd): Make sure we + init the end of buffer sentinal! + (folder_scan_init_with_stream): And here too ... + 2000-05-04 NotZed * providers/mbox/camel-mbox-folder.c (summary_get_message_info): diff --git a/camel/camel-folder-summary.c b/camel/camel-folder-summary.c index bb3857ee39..6d8946ce12 100644 --- a/camel/camel-folder-summary.c +++ b/camel/camel-folder-summary.c @@ -35,6 +35,10 @@ #define d(x) +#if 1 +extern int strdup_count, malloc_count, free_count; +#endif + #define CAMEL_FOLDER_SUMMARY_VERSION (3) struct _CamelFolderSummaryPrivate { @@ -1049,7 +1053,6 @@ int main(int argc, char **argv) CamelFolderSummary *s; char *buffer; int len; - extern int strdup_count, malloc_count, free_count; gtk_init(&argc, &argv); @@ -1095,10 +1098,11 @@ int main(int argc, char **argv) } } printf("summarised %d messages\n", camel_folder_summary_count(s)); - +#if 0 printf("g_strdup count = %d\n", strdup_count); printf("g_malloc count = %d\n", malloc_count); printf("g_free count = %d\n", free_count); +#endif return 0; } diff --git a/camel/camel-mime-parser.c b/camel/camel-mime-parser.c index 95ecc4d994..73a1172adb 100644 --- a/camel/camel-mime-parser.c +++ b/camel/camel-mime-parser.c @@ -46,9 +46,10 @@ #define c(x) #define d(x) -/*#define MEMPOOL*/ +#define MEMPOOL + +#define STRUCT_ALIGN 4 -#if 0 extern int strdup_count; extern int malloc_count; extern int free_count; @@ -57,8 +58,6 @@ extern int free_count; #define g_malloc(x) (malloc_count++, g_malloc(x)) #define g_free(x) (free_count++, g_free(x)) -#endif - #ifdef MEMPOOL typedef struct _MemPoolNode { @@ -101,6 +100,7 @@ MemPool *mempool_new(int blocksize, int threshold) void *mempool_alloc(MemPool *pool, int size) { + size = (size + STRUCT_ALIGN) & (~(STRUCT_ALIGN-1)); if (size>=pool->threshold) { MemPoolThresholdNode *n; @@ -809,6 +809,9 @@ folder_read(struct _header_scan_state *s) s->inend = s->inbuf+len+inoffset; r(printf("content = %d '%.*s'\n",s->inend - s->inptr, s->inend - s->inptr, s->inptr)); } + + g_assert(s->inptr<=s->inend); + r(printf("content = %d '%.*s'\n", s->inend - s->inptr, s->inend - s->inptr, s->inptr)); /* set a sentinal, for the inner loops to check against */ s->inend[0] = '\n'; @@ -1071,8 +1074,8 @@ retry: ; /* check against the real buffer end, not our 'atleast limited' end */ - if (inptr>= s->inend) { - inptr--; + if (inptr> s->inend) { + inptr-=2; s->midline = TRUE; } else { s->midline = FALSE; @@ -1357,6 +1360,8 @@ folder_scan_init_with_fd(struct _header_scan_state *s, int fd) len = read(fd, s->inbuf, SCAN_BUF); if (len>=0) { s->inend = s->inbuf+len; + s->inptr = s->inbuf; + s->inend[0] = '\n'; if (s->fd != -1) close(s->fd); s->fd = fd; @@ -1378,6 +1383,8 @@ folder_scan_init_with_stream(struct _header_scan_state *s, CamelStream *stream) len = camel_stream_read(stream, s->inbuf, SCAN_BUF); if (len>=0) { s->inend = s->inbuf+len; + s->inptr = s->inbuf; + s->inend[0] = '\n'; if (s->stream) gtk_object_unref((GtkObject *)s->stream); s->stream = stream; diff --git a/camel/camel-mime-utils.c b/camel/camel-mime-utils.c index ef5d038a52..5eb26a6385 100644 --- a/camel/camel-mime-utils.c +++ b/camel/camel-mime-utils.c @@ -772,15 +772,15 @@ header_decode_text(const char *in, int inlen) decword = rfc2047_decode_word(encstart, encend-encstart+2); if (decword) { - g_string_append_len(out, inptr, encstart-inptr); - g_string_append_len(out, decword, strlen(decword)); + out = g_string_append_len(out, inptr, encstart-inptr); + out = g_string_append_len(out, decword, strlen(decword)); free(decword); } else { - g_string_append_len(out, inptr, encend-inptr+2); + out = g_string_append_len(out, inptr, encend-inptr+2); } inptr = encend+2; } - g_string_append_len(out, inptr, inend-inptr); + out = g_string_append_len(out, inptr, inend-inptr); encstart = out->str; g_string_free(out, FALSE); @@ -886,11 +886,11 @@ header_encode_string(const unsigned char *in) inptr = newinptr; if (unicode_isspace(c)) { if (encoding == 0) { - g_string_append_len(out, start, inptr-start); + out = g_string_append_len(out, start, inptr-start); } else { char *text = rfc2047_encode_word(start, inptr-start-1, encoding_map[encoding]); - g_string_append(out, text); - g_string_append_c(out, c); + out = g_string_append(out, text); + out = g_string_append_c(out, c); g_free(text); } start = inptr; @@ -903,10 +903,10 @@ header_encode_string(const unsigned char *in) } if (inptr-start) { if (encoding == 0) { - g_string_append_len(out, start, inptr-start); + out = g_string_append_len(out, start, inptr-start); } else { char *text = rfc2047_encode_word(start, inptr-start, encoding_map[encoding]); - g_string_append(out, text); + out = g_string_append(out, text); g_free(text); } } @@ -1220,16 +1220,16 @@ header_decode_domain(const char **in) header_decode_lwsp(&inptr); while (go) { if (*inptr == '[') { /* domain literal */ - g_string_append(domain, "[ "); + domain = g_string_append(domain, "[ "); inptr++; header_decode_lwsp(&inptr); start = inptr; while (is_dtext(*inptr)) { - g_string_append_c(domain, *inptr); + domain = g_string_append_c(domain, *inptr); inptr++; } if (*inptr == ']') { - g_string_append(domain, " ]"); + domain = g_string_append(domain, " ]"); inptr++; } else { w(g_warning("closing ']' not found in domain: %s", *in)); @@ -1237,7 +1237,8 @@ header_decode_domain(const char **in) } else { char *a = header_decode_atom(&inptr); if (a) { - g_string_append(domain, a); + domain = g_string_append(domain, a); + g_free(a); } else { w(g_warning("missing atom from domain-ref")); break; @@ -1245,7 +1246,7 @@ header_decode_domain(const char **in) } header_decode_lwsp(&inptr); if (*inptr == '.') { /* next sub-domain? */ - g_string_append_c(domain, '.'); + domain = g_string_append_c(domain, '.'); inptr++; header_decode_lwsp(&inptr); } else @@ -1271,14 +1272,14 @@ header_decode_addrspec(const char **in) /* addr-spec */ word = header_decode_word(&inptr); if (word) { - g_string_append(addr, word); + addr = g_string_append(addr, word); header_decode_lwsp(&inptr); while (*inptr == '.' && word) { inptr++; - g_string_append_c(addr, '.'); + addr = g_string_append_c(addr, '.'); word = header_decode_word(&inptr); if (word) { - g_string_append(addr, word); + addr = g_string_append(addr, word); header_decode_lwsp(&inptr); } else { w(g_warning("Invalid address spec: %s", *in)); @@ -1286,10 +1287,10 @@ header_decode_addrspec(const char **in) } if (*inptr == '@') { inptr++; - g_string_append_c(addr, '@'); + addr = g_string_append_c(addr, '@'); word = header_decode_domain(&inptr); if (word) { - g_string_append(addr, word); + addr = g_string_append(addr, word); } else { w(g_warning("Invalid address, missing domain: %s", *in)); } @@ -1342,13 +1343,13 @@ header_decode_mailbox(const char **in) char *text; text = header_decode_string(pre); - g_string_append(name, text); + name = g_string_append(name, text); g_free(pre); /* rfc_decode(pre) */ pre = header_decode_word(&inptr); if (pre) - g_string_append_c(name, ' '); + name = g_string_append_c(name, ' '); } header_decode_lwsp(&inptr); if (*inptr == '<') { @@ -1379,7 +1380,7 @@ header_decode_mailbox(const char **in) } if (pre) { - g_string_append(addr, pre); + addr = g_string_append(addr, pre); } else { w(g_warning("No local-part for email address: %s", *in)); } @@ -1389,8 +1390,8 @@ header_decode_mailbox(const char **in) inptr++; g_free(pre); pre = header_decode_word(&inptr); - g_string_append_c(addr, '.'); - g_string_append(addr, pre); + addr = g_string_append_c(addr, '.'); + addr = g_string_append(addr, pre); header_decode_lwsp(&inptr); } g_free(pre); @@ -1400,9 +1401,10 @@ header_decode_mailbox(const char **in) char *dom; inptr++; - g_string_append_c(addr, '@'); + addr = g_string_append_c(addr, '@'); dom = header_decode_domain(&inptr); - g_string_append(addr, dom); + addr = g_string_append(addr, dom); + g_free(dom); } else { w(g_warning("invalid address, no '@' domain part at %c: %s", *inptr, *in)); } @@ -1453,8 +1455,8 @@ header_decode_address(const char **in) /* pre-scan, trying to work out format, discard results */ header_decode_lwsp(&inptr); while ( (pre = header_decode_word(&inptr)) ) { - g_string_append(group, pre); - g_string_append(group, " "); + group = g_string_append(group, pre); + group = g_string_append(group, " "); g_free(pre); } header_decode_lwsp(&inptr); @@ -1641,7 +1643,7 @@ header_param_list_format_append(GString *out, struct _header_param *p) while (p) { int here = out->len; if (len+strlen(p->name)+strlen(p->value)>60) { - g_string_append(out, "\n\t"); + out = g_string_append(out, "\n\t"); len = 0; } /* FIXME: format the value properly */ @@ -1678,6 +1680,8 @@ header_content_type_decode(const char *in) t = header_content_type_new(type, subtype); t->params = header_param_list_decode(&inptr); + g_free(type); + g_free(subtype); } else { g_free(type); d(printf("cannot find MIME type in header (2) '%s'", in)); @@ -1788,9 +1792,9 @@ char *header_disposition_format(CamelMimeDisposition *d) out = g_string_new(""); if (d->disposition) - g_string_append(out, d->disposition); + out = g_string_append(out, d->disposition); else - g_string_append(out, "attachment"); + out = g_string_append(out, "attachment"); header_param_list_format_append(out, d->params); ret = out->str; -- cgit v1.2.3