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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 committed by antirez
parent 733af14822
commit 8eeceabdc2
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;
while(1) {
if (pattern[0] == '\\') {
if (pattern[0] == '\\' && patternLen >= 2) {
pattern++;
patternLen--;
if (pattern[0] == string[0])