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Make sure the $exec buffer is null-terminated

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This commit is contained in:
Pavel Labath 2010-01-13 13:34:14 +01:00
parent 86e744d334
commit c62266a5db
1 changed files with 1 additions and 1 deletions
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2
src/exec.cc
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@ -162,7 +162,7 @@ static inline void read_exec(const char *data, char *buf, const int size)
length = fread(buf, 1, size, fp); length = fread(buf, 1, size, fp);
pclose(fp); pclose(fp);
buf[length] = '\0'; buf[std::min(length, size-1)] = '\0';
if (length > 0 && buf[length - 1] == '\n') { if (length > 0 && buf[length - 1] == '\n') {
buf[length - 1] = '\0'; buf[length - 1] = '\0';
} }