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librc: use return value of rc_getline for len instead of the buffer size #744

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Sep 18, 2024
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librc: use return value of rc_getline for len instead of the buffer size #744

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4 changes: 2 additions & 2 deletions src/librc/librc.c
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Original file line number Diff line number Diff line change
Expand Up @@ -175,7 +175,7 @@ file_regex(const char *file, const char *regex)
{
FILE *fp;
char *line = NULL;
size_t len = 0;
size_t size = 0, len = 0;
regex_t re;
bool retval = true;
int result;
Expand All @@ -192,7 +192,7 @@ file_regex(const char *file, const char *regex)
return false;
}

while ((rc_getline(&line, &len, fp))) {
while ((len = rc_getline(&line, &size, fp))) {
char *str = line;
/* some /proc files have \0 separated content so we have to
loop through the 'line' */
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