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Fix some coverity-found issues

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This commit is contained in:
Russell Belfer 2014-04-21 11:55:57 -07:00
parent 28750a7d98
commit 17ef678ca5
4 changed files with 16 additions and 18 deletions
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13
src/attr_file.c
View File

@ -232,15 +232,14 @@ int git_attr_file__parse_buffer(
while (!error && *scan) {
/* allocate rule if needed */
if (!rule) {
if (!(rule = git__calloc(1, sizeof(*rule)))) {
error = -1;
break;
}
rule->match.flags = GIT_ATTR_FNMATCH_ALLOWNEG |
GIT_ATTR_FNMATCH_ALLOWMACRO;
if (!rule && !(rule = git__calloc(1, sizeof(*rule)))) {
error = -1;
break;
}
rule->match.flags =
GIT_ATTR_FNMATCH_ALLOWNEG | GIT_ATTR_FNMATCH_ALLOWMACRO;
/* parse the next "pattern attr attr attr" line */
if (!(error = git_attr_fnmatch__parse(
&rule->match, &attrs->pool, context, &scan)) &&

10
src/attrcache.c
View File

@ -176,10 +176,9 @@ static int attr_cache_lookup(
goto cleanup;
entry = attr_cache_lookup_entry(cache, relfile);
if (!entry) {
if ((error = attr_cache_make_entry(&entry, repo, relfile)) < 0)
goto cleanup;
} else if (entry->file[source] != NULL) {
if (!entry)
error = attr_cache_make_entry(&entry, repo, relfile);
else if (entry->file[source] != NULL) {
file = entry->file[source];
GIT_REFCOUNT_INC(file);
}
@ -254,8 +253,7 @@ bool git_attr_cache__is_cached(
khiter_t pos;
git_attr_file_entry *entry;
if (!(cache = git_repository_attr_cache(repo)) ||
!(files = cache->files))
if (!cache || !(files = cache->files))
return false;
pos = git_strmap_lookup_index(files, filename);

6
src/ignore.c
View File

@ -32,9 +32,9 @@ static int parse_ignore_file(
}
while (!error && *scan) {
if (!match) {
match = git__calloc(1, sizeof(*match));
GITERR_CHECK_ALLOC(match);
if (!match && !(match = git__calloc(1, sizeof(*match)))) {
error = -1;
break;
}
match->flags = GIT_ATTR_FNMATCH_ALLOWSPACE | GIT_ATTR_FNMATCH_ALLOWNEG;

5
src/index.c
View File

@ -1880,8 +1880,9 @@ static int parse_index(git_index *index, const char *buffer, size_t buffer_size)
git_oid checksum_calculated, checksum_expected;
#define seek_forward(_increase) { \
if (_increase >= buffer_size) \
return index_error_invalid("ran out of data while parsing"); \
if (_increase >= buffer_size) { \
error = index_error_invalid("ran out of data while parsing"); \
goto done; } \
buffer += _increase; \
buffer_size -= _increase;\
}