[PATCH] html.c: Replace strdup() with xstrdup()

[cgit at cryptocrack.de (Lukas Fleischer)]

Use the xstrdup() wrapper which already bails out if strdup() returns a
NULL pointer.

Signed-off-by: Lukas Fleischer <cgit at cryptocrack.de>
---
`grep '[^x]strdup' *.c` tells me that this is the only place where we
still use strdup() instead of xstrdup().

 html.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/html.c b/html.c
index d60a41f..88f3e67 100644
--- a/html.c
+++ b/html.c
@@ -306,11 +306,7 @@ int http_parse_querystring(const char *txt_, void (*fn)(const char *name, const
 	if (!txt_)
 		return 0;
 
-	o = t = txt = strdup(txt_);
-	if (t == NULL) {
-		printf("Out of memory\n");
-		exit(1);
-	}
+	o = t = txt = xstrdup(txt_);
 	while ((c=*t) != '\0') {
 		if (c == '=') {
 			*t = '\0';
-- 
1.8.2.674.g2c8b7bf