diff options
Diffstat (limited to 'src/util.c')
-rw-r--r-- | src/util.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/util.c b/src/util.c index d0ad47490..81ad10609 100644 --- a/src/util.c +++ b/src/util.c @@ -31,6 +31,35 @@ void git_strarray_free(git_strarray *array) git__free(array->strings); } +int git_strarray_copy(git_strarray *tgt, const git_strarray *src) +{ + size_t i; + + assert(tgt && src); + + memset(tgt, 0, sizeof(*tgt)); + + if (!src->count) + return 0; + + tgt->strings = git__calloc(src->count, sizeof(char *)); + GITERR_CHECK_ALLOC(tgt->strings); + + for (i = 0; i < src->count; ++i) { + tgt->strings[tgt->count] = git__strdup(src->strings[i]); + + if (!tgt->strings[tgt->count]) { + git_strarray_free(tgt); + memset(tgt, 0, sizeof(*tgt)); + return -1; + } + + tgt->count++; + } + + return 0; +} + int git__fnmatch(const char *pattern, const char *name, int flags) { int ret; |