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fix: Static code analyzer error regarding strncmp with empty kRootDir string

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This commit is contained in:
Andreas Schuh 2017-07-11 09:45:17 +01:00
parent 4a694e8736
commit 74603f5ed3
1 changed files with 1 additions and 1 deletions
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2
src/gflags.cc
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@ -591,7 +591,7 @@ const char* CommandLineFlag::CleanFileName() const {
const char* clean_name = filename() + strlen(filename()) - 1;
while ( clean_name > filename() ) {
if (*clean_name == PATH_SEPARATOR) {
if (strncmp(clean_name, kRootDir, sizeof(kRootDir)-1) == 0) {
if (sizeof(kRootDir) > 1 && strncmp(clean_name, kRootDir, sizeof(kRootDir)-1) == 0) {
clean_name += sizeof(kRootDir)-1; // past root-dir
break;
}