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-rw-r--r--diff.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/diff.c b/diff.c
index 361d7c09d..9962fc359 100644
--- a/diff.c
+++ b/diff.c
@@ -41,11 +41,13 @@ static const char *external_diff(void)
return external_diff_cmd;
}
+#define TEMPFILE_PATH_LEN 50
+
static struct diff_tempfile {
const char *name; /* filename external diff should read from */
char hex[41];
char mode[10];
- char tmp_path[50];
+ char tmp_path[TEMPFILE_PATH_LEN];
} diff_temp[2];
static int count_lines(const char *filename)
@@ -421,8 +423,7 @@ static void prep_temp_blob(struct diff_tempfile *temp,
{
int fd;
- strcpy(temp->tmp_path, ".diff_XXXXXX");
- fd = mkstemp(temp->tmp_path);
+ fd = git_mkstemp(temp->tmp_path, TEMPFILE_PATH_LEN, ".diff_XXXXXX");
if (fd < 0)
die("unable to create temp-file");
if (write(fd, blob, size) != size)