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Diffstat (limited to 'config.c')
-rw-r--r--config.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/config.c b/config.c
index 2cd0263..733fb1a 100644
--- a/config.c
+++ b/config.c
@@ -694,11 +694,9 @@ int git_config_set_multivar(const char* key, const char* value,
store.key = (char*)key;
if (!store_write_section(fd, key) ||
- !store_write_pair(fd, key, value)) {
- ret = write_error();
- goto out_free;
- }
- } else{
+ !store_write_pair(fd, key, value))
+ goto write_err_out;
+ } else {
struct stat st;
char* contents;
int i, copy_begin, copy_end, new_line = 0;
@@ -777,31 +775,33 @@ int git_config_set_multivar(const char* key, const char* value,
/* write the first part of the config */
if (copy_end > copy_begin) {
- write_in_full(fd, contents + copy_begin,
- copy_end - copy_begin);
- if (new_line)
- write_in_full(fd, "\n", 1);
+ if (write_in_full(fd, contents + copy_begin,
+ copy_end - copy_begin) <
+ copy_end - copy_begin)
+ goto write_err_out;
+ if (new_line &&
+ write_in_full(fd, "\n", 1) != 1)
+ goto write_err_out;
}
copy_begin = store.offset[i];
}
/* write the pair (value == NULL means unset) */
if (value != NULL) {
- if (store.state == START)
- if (!store_write_section(fd, key)) {
- ret = write_error();
- goto out_free;
- }
- if (!store_write_pair(fd, key, value)) {
- ret = write_error();
- goto out_free;
+ if (store.state == START) {
+ if (!store_write_section(fd, key))
+ goto write_err_out;
}
+ if (!store_write_pair(fd, key, value))
+ goto write_err_out;
}
/* write the rest of the config */
if (copy_begin < st.st_size)
- write_in_full(fd, contents + copy_begin,
- st.st_size - copy_begin);
+ if (write_in_full(fd, contents + copy_begin,
+ st.st_size - copy_begin) <
+ st.st_size - copy_begin)
+ goto write_err_out;
munmap(contents, st.st_size);
unlink(config_filename);
@@ -824,6 +824,11 @@ out_free:
free(lock_file);
}
return ret;
+
+write_err_out:
+ ret = write_error();
+ goto out_free;
+
}
int git_config_rename_section(const char *old_name, const char *new_name)