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-rw-r--r--t/helper/test-delta.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/t/helper/test-delta.c b/t/helper/test-delta.c
index 591730adc4..e749a49c88 100644
--- a/t/helper/test-delta.c
+++ b/t/helper/test-delta.c
@@ -8,14 +8,15 @@
* published by the Free Software Foundation.
*/
+#include "test-tool.h"
#include "git-compat-util.h"
#include "delta.h"
#include "cache.h"
static const char usage_str[] =
- "test-delta (-d|-p) <from_file> <data_file> <out_file>";
+ "test-tool delta (-d|-p) <from_file> <data_file> <out_file>";
-int cmd_main(int argc, const char **argv)
+int cmd__delta(int argc, const char **argv)
{
int fd;
struct stat st;
@@ -33,8 +34,8 @@ int cmd_main(int argc, const char **argv)
return 1;
}
from_size = st.st_size;
- from_buf = mmap(NULL, from_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (from_buf == MAP_FAILED) {
+ from_buf = xmalloc(from_size);
+ if (read_in_full(fd, from_buf, from_size) < 0) {
perror(argv[2]);
close(fd);
return 1;
@@ -47,8 +48,8 @@ int cmd_main(int argc, const char **argv)
return 1;
}
data_size = st.st_size;
- data_buf = mmap(NULL, data_size, PROT_READ, MAP_PRIVATE, fd, 0);
- if (data_buf == MAP_FAILED) {
+ data_buf = xmalloc(data_size);
+ if (read_in_full(fd, data_buf, data_size) < 0) {
perror(argv[3]);
close(fd);
return 1;