summaryrefslogtreecommitdiff
path: root/show-index.c
diff options
context:
space:
mode:
Diffstat (limited to 'show-index.c')
-rw-r--r--show-index.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/show-index.c b/show-index.c
index 45bb535773..4c0ac138af 100644
--- a/show-index.c
+++ b/show-index.c
@@ -1,6 +1,9 @@
#include "cache.h"
#include "pack.h"
+static const char show_index_usage[] =
+"git show-index < <packed archive index>";
+
int main(int argc, char **argv)
{
int i;
@@ -8,6 +11,8 @@ int main(int argc, char **argv)
unsigned int version;
static unsigned int top_index[256];
+ if (argc != 1)
+ usage(show_index_usage);
if (fread(top_index, 2 * 4, 1, stdin) != 1)
die("unable to read header");
if (top_index[0] == htonl(PACK_IDX_SIGNATURE)) {
@@ -43,7 +48,7 @@ int main(int argc, char **argv)
unsigned char sha1[20];
uint32_t crc;
uint32_t off;
- } *entries = xmalloc(nr * sizeof(entries[0]));
+ } *entries = malloc(nr * sizeof(entries[0]));
for (i = 0; i < nr; i++)
if (fread(entries[i].sha1, 20, 1, stdin) != 1)
die("unable to read sha1 %u/%u", i, nr);