alsamixer - Fix uninitialized variable warning

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/alsamixer/textbox.c b/alsamixer/textbox.c
index 024aa736964a86b09ff8a4728356062d22afe286..7825c152262836e86f9f69dc3e43153c06738c86 100644 (file)
--- a/alsamixer/textbox.c
+++ b/alsamixer/textbox.c
@@ -83,6 +83,7 @@ static char *read_file(const char *file_name, unsigned int *file_size)
                return NULL;
        }
        *file_size = 0;
+       buf = NULL;
        do {
                allocated *= 2;
                buf = crealloc(buf, allocated);