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authorJunio C Hamano <gitster@pobox.com>2016-04-13 21:12:34 (GMT)
committerJunio C Hamano <gitster@pobox.com>2016-04-13 21:12:34 (GMT)
commit5b3b015999e4b31259404c5e91c19c08780585a3 (patch)
treee3e02637aa85ac8c77cff6281421fcb6581ff4f8 /builtin/apply.c
parentfc452aeac2d5d357de2904aebee8d3867f92705c (diff)
parent7a6a44c2dc7a59ef8e117c2f1ea3c06ce6a6ff1f (diff)
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Merge branch 'cc/apply'
Minor code clean-up. * cc/apply: builtin/apply: free patch when parse_chunk() fails builtin/apply: handle parse_binary() failure apply: remove unused call to free() in gitdiff_{old,new}name() builtin/apply: get rid of useless 'name' variable
Diffstat (limited to 'builtin/apply.c')
-rw-r--r--builtin/apply.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index c993333..8e4da2e 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -931,22 +931,19 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name,
return find_name(line, NULL, p_value, TERM_TAB);
if (orig_name) {
- int len;
- const char *name;
+ int len = strlen(orig_name);
char *another;
- name = orig_name;
- len = strlen(name);
if (isnull)
- die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"), name, linenr);
+ die(_("git apply: bad git-diff - expected /dev/null, got %s on line %d"),
+ orig_name, linenr);
another = find_name(line, NULL, p_value, TERM_TAB);
- if (!another || memcmp(another, name, len + 1))
+ if (!another || memcmp(another, orig_name, len + 1))
die((side == DIFF_NEW_NAME) ?
_("git apply: bad git-diff - inconsistent new filename on line %d") :
_("git apply: bad git-diff - inconsistent old filename on line %d"), linenr);
free(another);
return orig_name;
- }
- else {
+ } else {
/* expect "/dev/null" */
if (memcmp("/dev/null", line, 9) || line[9] != '\n')
die(_("git apply: bad git-diff - expected /dev/null on line %d"), linenr);
@@ -956,21 +953,15 @@ static char *gitdiff_verify_name(const char *line, int isnull, char *orig_name,
static int gitdiff_oldname(const char *line, struct patch *patch)
{
- char *orig = patch->old_name;
patch->old_name = gitdiff_verify_name(line, patch->is_new, patch->old_name,
DIFF_OLD_NAME);
- if (orig != patch->old_name)
- free(orig);
return 0;
}
static int gitdiff_newname(const char *line, struct patch *patch)
{
- char *orig = patch->new_name;
patch->new_name = gitdiff_verify_name(line, patch->is_delete, patch->new_name,
DIFF_NEW_NAME);
- if (orig != patch->new_name)
- free(orig);
return 0;
}
@@ -1872,6 +1863,11 @@ static struct fragment *parse_binary_hunk(char **buf_p,
return NULL;
}
+/*
+ * Returns:
+ * -1 in case of error,
+ * the length of the parsed binary patch otherwise
+ */
static int parse_binary(char *buffer, unsigned long size, struct patch *patch)
{
/*
@@ -2017,6 +2013,8 @@ static int parse_chunk(char *buffer, unsigned long size, struct patch *patch)
linenr++;
used = parse_binary(buffer + hd + llen,
size - hd - llen, patch);
+ if (used < 0)
+ return -1;
if (used)
patchsize = used + llen;
else
@@ -4373,8 +4371,10 @@ static int apply_patch(int fd, const char *filename, int options)
patch->inaccurate_eof = !!(options & INACCURATE_EOF);
patch->recount = !!(options & RECOUNT);
nr = parse_chunk(buf.buf + offset, buf.len - offset, patch);
- if (nr < 0)
+ if (nr < 0) {
+ free_patch(patch);
break;
+ }
if (apply_in_reverse)
reverse_patches(patch);
if (use_patch(patch)) {