git_mkstemp(): be careful not to overflow the path buffer.

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index a639e2feda26b658446719981ac22d6e3adbd3ac..61eba343ab781341a0baf127b323508a0c2af332 100644 (file)
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -4,6 +4,8 @@
 #include "tag.h"
 #include "refs.h"
 
+#define CUTOFF_DATE_SLOP 86400 /* one day */
+
 static const char name_rev_usage[] =
        "git-name-rev [--tags | --refs=<pattern>] ( --all | --stdin | committish [committish...] )\n";
 
@@ -216,6 +218,8 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
                add_object_array((struct object *)commit, *argv, &revs);
        }
 
+       if (cutoff)
+               cutoff = cutoff - CUTOFF_DATE_SLOP;
        for_each_ref(name_ref, &data);
 
        if (transform_stdin) {
@@ -286,4 +290,3 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 
        return 0;
 }
-