From 293eef71eaf92adca160fa2be18c92240c586f58 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Tue, 13 May 2014 09:55:10 +0200 Subject: [PATCH] Revert "blkid: remove unused variable" This reverts commit 0fd4b8132587a264f1e0df46eec7c12bba68c752. --- misc-utils/blkid.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/misc-utils/blkid.c b/misc-utils/blkid.c index 0d0ea6a222..b3eade56b4 100644 --- a/misc-utils/blkid.c +++ b/misc-utils/blkid.c @@ -366,7 +366,7 @@ static void print_tags(blkid_dev dev, char *show[], int output) static int append_str(char **res, size_t *sz, const char *a, const char *b) { - char *str; + char *str = *res; size_t asz = a ? strlen(a) : 0; size_t bsz = b ? strlen(b) : 0; size_t len = *sz + asz + bsz; @@ -374,7 +374,7 @@ static int append_str(char **res, size_t *sz, const char *a, const char *b) if (!len) return -1; - str = xrealloc(str, len + 1); + *res = str = xrealloc(str, len + 1); str += *sz; if (a) { -- 2.47.3