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Prevent off-by-one read in stringmatchlen() (fixes #4527)

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nashe 2017-12-12 01:25:03 +01:00
parent 522760fac7
commit f43eb5adcf
1 changed files with 1 additions and 1 deletions
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2
src/util.c
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@ -84,7 +84,7 @@ int stringmatchlen(const char *pattern, int patternLen,
} }
match = 0; match = 0;
while(1) { while(1) {
if (pattern[0] == '\\') { if (pattern[0] == '\\' && patternLen >= 2) {
pattern++; pattern++;
patternLen--; patternLen--;
if (pattern[0] == string[0]) if (pattern[0] == string[0])