From: Dmitry V. Levin <ldv@altlinux.org>
Date: Sat, 2 Apr 2016 01:05:25 +0000 (+0000)
Subject: tests/hexdump_strdup.c: add support for longer strings
X-Git-Tag: v4.12~459
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=69f1bf37fd73ff75dad4324662d1c5b7370a04c0;p=strace

tests/hexdump_strdup.c: add support for longer strings

* tests/hexdump_strdup.c (hexdump_strdup): Output extra space character
before hexdumping of the 9th symbol.
---

diff --git a/tests/hexdump_strdup.c b/tests/hexdump_strdup.c
index e1910fa1..d7e083a4 100644
--- a/tests/hexdump_strdup.c
+++ b/tests/hexdump_strdup.c
@@ -37,7 +37,7 @@ const char *
 hexdump_strdup(const char *src)
 {
 	size_t src_len = strlen(src);
-	size_t dst_size = 3 * src_len + 1;
+	size_t dst_size = 3 * src_len + 2;
 	assert(dst_size > src_len);
 
 	char *dst = malloc(dst_size);
@@ -46,9 +46,12 @@ hexdump_strdup(const char *src)
 
 	char *p = dst;
 	const unsigned char *usrc = (const unsigned char *) src;
-	for (; *usrc; ++usrc) {
-		unsigned int c = *usrc;
+	unsigned int i;
+	for (i = 0; usrc[i]; ++i) {
+		unsigned int c = usrc[i];
 		*(p++) = ' ';
+		if (i == 8)
+			*(p++) = ' ';
 		*(p++) = "0123456789abcdef"[c >> 4];
 		*(p++) = "0123456789abcdef"[c & 0xf];
 	}