From: Eugene Syromyatnikov <evgsyr@gmail.com>
Date: Fri, 2 Feb 2018 12:39:30 +0000 (+0100)
Subject: tests: fix abbreviated octal escape check in print_quoted_memory
X-Git-Tag: v4.22~141
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2b4c03fcdbc666d343ef9e4e5478d39f4654e9e9;p=strace

tests: fix abbreviated octal escape check in print_quoted_memory

* tests/print_quoted_string.c (print_quoted_memory): Check the next
character after octal-escaped one instead of the first one in the
string.
---

diff --git a/tests/print_quoted_string.c b/tests/print_quoted_string.c
index 2894e49b..4107e256 100644
--- a/tests/print_quoted_string.c
+++ b/tests/print_quoted_string.c
@@ -68,7 +68,9 @@ print_quoted_memory(const void *const instr, const size_t len)
 					char c2 = '0' + ((c >> 3) & 0x7);
 					char c3 = '0' + (c >> 6);
 
-					if (*str >= '0' && *str <= '9') {
+					if (i < (len - 1) &&
+					    str[i + 1] >= '0' &&
+					    str[i + 1] <= '9') {
 						/* Print \octal */
 						putchar(c3);
 						putchar(c2);