diff options
Diffstat (limited to 'src/librc/librc.c')
| -rw-r--r-- | src/librc/librc.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/librc/librc.c b/src/librc/librc.c index d82880f..40b975a 100644 --- a/src/librc/librc.c +++ b/src/librc/librc.c @@ -168,7 +168,7 @@ file_regex(const char *file, const char *regex) char *line = NULL; size_t len = 0; regex_t re; - bool retval = false; + bool retval = true; int result; if (!(fp = fopen(file, "r"))) @@ -184,11 +184,21 @@ file_regex(const char *file, const char *regex) } while ((rc_getline(&line, &len, fp))) { - if (regexec(&re, line, 0, NULL, 0) == 0) - retval = true; - if (retval) - break; + char *str = line; + /* some /proc files have \0 separated content so we have to + loop through the 'line' */ + do { + if (regexec(&re, str, 0, NULL, 0) == 0) + goto found; + str += strlen(str) + 1; + /* len is the size of allocated buffer and we don't + want call regexec BUFSIZE times. find next str */ + while (*str == '\0' && str < line + len) + str++; + } while (str < line + len); } + retval = false; +found: fclose(fp); free(line); regfree(&re); |