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authorRemco Bloemen <remco@wicked.ventures>2018-12-21 07:27:12 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2019-01-11 18:26:38 +0800
commit296b3d6311186c7444d9d6763f8ee2d3c373dc14 (patch)
treed0169dc1f4637082be01bd3a3cad4d07796b32bc /packages/sol-tracing-utils
parent4d03c3035c9186d4a05b159f8209cda046b397a3 (diff)
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Throw error when source location is missing
Diffstat (limited to 'packages/sol-tracing-utils')
-rw-r--r--packages/sol-tracing-utils/src/source_maps.ts8
1 files changed, 6 insertions, 2 deletions
diff --git a/packages/sol-tracing-utils/src/source_maps.ts b/packages/sol-tracing-utils/src/source_maps.ts
index af0fb4035..ceb20d843 100644
--- a/packages/sol-tracing-utils/src/source_maps.ts
+++ b/packages/sol-tracing-utils/src/source_maps.ts
@@ -67,13 +67,17 @@ export function parseSourceMap(
fileIndex,
};
if (parsedEntry.fileIndex !== -1 && !_.isUndefined(locationByOffsetByFileIndex[parsedEntry.fileIndex])) {
+ const locationByOffset = locationByOffsetByFileIndex[parsedEntry.fileIndex];
const sourceRange = {
location: {
- start: locationByOffsetByFileIndex[parsedEntry.fileIndex][parsedEntry.offset],
- end: locationByOffsetByFileIndex[parsedEntry.fileIndex][parsedEntry.offset + parsedEntry.length],
+ start: locationByOffset[parsedEntry.offset],
+ end: locationByOffset[parsedEntry.offset + parsedEntry.length],
},
fileName: sources[parsedEntry.fileIndex],
};
+ if (sourceRange.location.start === undefined || sourceRange.location.end === undefined) {
+ throw new Error(`Error while processing sourcemap: location out of range in ${sourceRange.fileName}`);
+ }
instructionIndexToSourceRange[i] = sourceRange;
} else {
// Some assembly code generated by Solidity can't be mapped back to a line of source code.