diff options
| -rw-r--r-- | diff.c | 6 | ||||
| -rw-r--r-- | merge-tree.c | 6 | ||||
| -rw-r--r-- | sha1_file.c | 5 |
3 files changed, 7 insertions, 10 deletions
@@ -1018,14 +1018,12 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) } if (memcmp(one->sha1, two->sha1, 20)) { - char one_sha1[41]; int abbrev = o->full_index ? 40 : DEFAULT_ABBREV; - memcpy(one_sha1, sha1_to_hex(one->sha1), 41); len += snprintf(msg + len, sizeof(msg) - len, "index %.*s..%.*s", - abbrev, one_sha1, abbrev, - sha1_to_hex(two->sha1)); + abbrev, sha1_to_hex(one->sha1), + abbrev, sha1_to_hex(two->sha1)); if (one->mode == two->mode) len += snprintf(msg + len, sizeof(msg) - len, " %06o", one->mode); diff --git a/merge-tree.c b/merge-tree.c index 50528d5e4..cc7b5bd89 100644 --- a/merge-tree.c +++ b/merge-tree.c @@ -24,16 +24,14 @@ static const char *sha1_to_hex_zero(const unsigned char *sha1) static void resolve(const char *base, struct name_entry *branch1, struct name_entry *result) { - char branch1_sha1[50]; - /* If it's already branch1, don't bother showing it */ if (!branch1) return; - memcpy(branch1_sha1, sha1_to_hex_zero(branch1->sha1), 41); printf("0 %06o->%06o %s->%s %s%s\n", branch1->mode, result->mode, - branch1_sha1, sha1_to_hex_zero(result->sha1), + sha1_to_hex_zero(branch1->sha1), + sha1_to_hex_zero(result->sha1), base, result->path); } diff --git a/sha1_file.c b/sha1_file.c index f2d33afb2..546482825 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -108,9 +108,10 @@ int safe_create_leading_directories(char *path) char * sha1_to_hex(const unsigned char *sha1) { - static char buffer[50]; + static int bufno; + static char hexbuffer[4][50]; static const char hex[] = "0123456789abcdef"; - char *buf = buffer; + char *buffer = hexbuffer[3 & ++bufno], *buf = buffer; int i; for (i = 0; i < 20; i++) { |