fix compile error in memusage

git-svn-id: http://opensvn.csie.org/pttbbs/trunk@5209 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 4 insertions, 4 deletions

diff --git a/pttbbs/common/osdep/memusage.c b/pttbbs/common/osdep/memusage.c
index 5c9c8fc5..5a79e9dd 100644
--- a/pttbbs/common/osdep/memusage.c
+++ b/pttbbs/common/osdep/memusage.c
@@ -9,11 +9,11 @@ void get_memusage(int buflen, char *buf)
 #ifdef __linux__
     int vmdata=0, vmstk=0;
     FILE * fp;
-    char buf[128];
+    char file_buf[128];
     if ((fp = fopen("/proc/self/status", "r"))) {
-	while (fgets(buf, 128, fp)) {
-	    sscanf(buf, "VmData: %d", &vmdata);
-	    sscanf(buf, "VmStk: %d", &vmstk);
+	while (fgets(file_buf, sizeof(file_buf), fp)) {
+	    sscanf(file_buf, "VmData: %d", &vmdata);
+	    sscanf(file_buf, "VmStk: %d", &vmstk);
 	}
 	fclose(fp);
     }