[nasm:master] output: outmacho32 -- Fix stack overwrite

[nasm-bot f. C. G. <gor...@gm...>]

Commit-ID:  6f05b8008c883e9898c1582a72b5b96db940943c
Gitweb:     http://repo.or.cz/w/nasm.git?a=commitdiff;h=6f05b8008c883e9898c1582a72b5b96db940943c
Author:     Cyrill Gorcunov <gor...@gm...>
AuthorDate: Tue, 21 Jul 2015 22:51:34 +0300
Committer:  Cyrill Gorcunov <gor...@gm...>
CommitDate: Tue, 21 Jul 2015 22:51:34 +0300

output: outmacho32 -- Fix stack overwrite

The size of address migh be up to 8 bytes here
so allocate enough stack space.

http://bugzilla.nasm.us/show_bug.cgi?id=3392317

Reported-by: Kyle Brodie <kyl...@gm...>
Signed-off-by: Cyrill Gorcunov <gor...@gm...>


---
 output/outmac32.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/output/outmac32.c b/output/outmac32.c
index 0cd06ef..0ed88c9 100644
--- a/output/outmac32.c
+++ b/output/outmac32.c
@@ -373,7 +373,7 @@ static void macho_output(int32_t secto, const void *data,
 {
     struct section *s, *sbss;
     int32_t addr;
-    uint8_t mydata[4], *p;
+    uint8_t mydata[8], *p;
 
     if (wrt != NO_SEG) {
         wrt = NO_SEG;