r600g/sb: fix buffer overflow in sb_ostream

Fixes segfault during bytecode dump with bfgminer kernel Signed-off-by: Vadim Girlin <vadimgirlin@gmail.com>
2013-05-24 16:24:09 +04:00 · 2013-05-24 16:24:09 +04:00 · d1e0dc6275
parent b1797c3a38
commit d1e0dc6275
1 changed files with 1 additions and 1 deletions
--- a/src/gallium/drivers/r600/sb/sb_bc.h
+++ b/src/gallium/drivers/r600/sb/sb_bc.h
@ -92,7 +92,7 @@ public:

 	sb_ostream& operator <<(double d) {
 		char b[32];
-		sprintf(b, "%f", d);
+		snprintf(b, 32, "%g", d);
 		return *this << b;
 	}