diff options
Diffstat (limited to 'lib/libalpm/delta.c')
| -rw-r--r-- | lib/libalpm/delta.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c index baa02b75..db6bb8e7 100644 --- a/lib/libalpm/delta.c +++ b/lib/libalpm/delta.c @@ -306,10 +306,10 @@ alpm_delta_t *_alpm_delta_parse(alpm_handle_t *handle, const char *line) /* start at index 1 -- match 0 is the entire match */ len = pmatch[1].rm_eo - pmatch[1].rm_so; - STRNDUP(delta->delta, &line[pmatch[1].rm_so], len, return NULL); + STRNDUP(delta->delta, &line[pmatch[1].rm_so], len, goto error); len = pmatch[2].rm_eo - pmatch[2].rm_so; - STRNDUP(delta->delta_md5, &line[pmatch[2].rm_so], len, return NULL); + STRNDUP(delta->delta_md5, &line[pmatch[2].rm_so], len, goto error); len = pmatch[3].rm_eo - pmatch[3].rm_so; if(len < sizeof(filesize)) { @@ -319,12 +319,16 @@ alpm_delta_t *_alpm_delta_parse(alpm_handle_t *handle, const char *line) } len = pmatch[4].rm_eo - pmatch[4].rm_so; - STRNDUP(delta->from, &line[pmatch[4].rm_so], len, return NULL); + STRNDUP(delta->from, &line[pmatch[4].rm_so], len, goto error); len = pmatch[5].rm_eo - pmatch[5].rm_so; - STRNDUP(delta->to, &line[pmatch[5].rm_so], len, return NULL); + STRNDUP(delta->to, &line[pmatch[5].rm_so], len, goto error); return delta; + +error: + _alpm_delta_free(delta); + return NULL; } #undef NUM_MATCHES @@ -342,14 +346,18 @@ alpm_delta_t *_alpm_delta_dup(const alpm_delta_t *delta) { alpm_delta_t *newdelta; CALLOC(newdelta, 1, sizeof(alpm_delta_t), return NULL); - STRDUP(newdelta->delta, delta->delta, return NULL); - STRDUP(newdelta->delta_md5, delta->delta_md5, return NULL); - STRDUP(newdelta->from, delta->from, return NULL); - STRDUP(newdelta->to, delta->to, return NULL); + STRDUP(newdelta->delta, delta->delta, goto error); + STRDUP(newdelta->delta_md5, delta->delta_md5, goto error); + STRDUP(newdelta->from, delta->from, goto error); + STRDUP(newdelta->to, delta->to, goto error); newdelta->delta_size = delta->delta_size; newdelta->download_size = delta->download_size; return newdelta; + +error: + _alpm_delta_free(newdelta); + return NULL; } /* vim: set noet: */ |