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| author | Karel Zak <kzak@redhat.com> | 2014-05-13 09:55:10 +0200 |
|---|---|---|
| committer | Karel Zak <kzak@redhat.com> | 2014-05-13 09:55:10 +0200 |
| commit | 293eef71eaf92adca160fa2be18c92240c586f58 (patch) | |
| tree | 1b26b61c5e723f675e1d0defdbdf12f26115d9ab | |
| parent | 73548d6e6021d8e9ce101c52ca7a997d787e54bc (diff) | |
| download | util-linux-293eef71eaf92adca160fa2be18c92240c586f58.tar.gz | |
Revert "blkid: remove unused variable"
This reverts commit 0fd4b8132587a264f1e0df46eec7c12bba68c752.
| -rw-r--r-- | misc-utils/blkid.c | 4 |
1 files 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) { |