backtrace: Fix a potential buffer overrun

2019-10-17 12:08:21 -05:00 · 2019-10-17 12:08:21 -05:00 · ef0f9ad193
parent e4dc23a523
commit ef0f9ad193
1 changed files with 1 additions and 1 deletions
--- a/src/backtrace.c
+++ b/src/backtrace.c
@ -114,7 +114,7 @@ void __iwd_backtrace_print(unsigned int offset)
 		if (written < 0)
 			break;

-		len = read(infd[0], buf, sizeof(buf));
+		len = read(infd[0], buf, sizeof(buf) - 1);
 		if (len < 0)
 			break;