Fix a bug in empty_archive.patch

This commit is contained in:
Ziyao 2022-04-12 16:32:33 +08:00
parent d49ef77f09
commit 2cbd77c16a
1 changed files with 5 additions and 3 deletions

View File

@ -1,5 +1,5 @@
diff --git a/tcctools.c b/tcctools.c
index 4567b81..7c643dc 100644
index 4567b81..2bcc990 100644
--- a/tcctools.c
+++ b/tcctools.c
@@ -61,7 +61,7 @@ static int contains_any(const char *s, const char *list) {
@ -22,13 +22,15 @@ index 4567b81..7c643dc 100644
if (ret == 1)
return ar_usage(ret);
@@ -242,6 +243,9 @@ ST_FUNC int tcc_tool_ar(TCCState *s1, int argc, char **argv)
@@ -242,6 +243,11 @@ ST_FUNC int tcc_tool_ar(TCCState *s1, int argc, char **argv)
hofs++, fpos = 1;
// write header
fwrite("!<arch>\n", 8, 1, fh);
+ // create an empty archive
+ if (!funccnt)
+ if (!funccnt) {
+ ret = 0;
+ goto the_end;
+ }
sprintf(stmp, "%-10d", (int)(strpos + (funccnt+1) * sizeof(int)));
memcpy(&arhdr.ar_size, stmp, 10);
fwrite(&arhdr, sizeof(arhdr), 1, fh);