diff options
Diffstat (limited to 'lib/header.c')
| -rw-r--r-- | lib/header.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/header.c b/lib/header.c index f6d2b0033..cf04c4535 100644 --- a/lib/header.c +++ b/lib/header.c @@ -409,7 +409,8 @@ unsigned headerSizeof(Header h, int magicp) static inline int strtaglen(const char *str, rpm_count_t c, const char *end) { const char *start = str; - const char *s; + const char *s = NULL; + int len = -1; /* assume failure */ if (end) { while (end > start && (s = memchr(start, '\0', end-start))) { @@ -424,7 +425,11 @@ static inline int strtaglen(const char *str, rpm_count_t c, const char *end) start = s + 1; } } - return (c > 0) ? -1 : (s - str + 1); + + if (s != NULL && c == 0) + len = s - str + 1; + + return len; } /** |