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uudecode: fix buggy check for empty filename

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-10-18 12:07:05 +02:00
parent 6464f15ddb
commit 5f92043c3f
1 changed files with 3 additions and 2 deletions
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5
coreutils/uudecode.c
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@ -125,10 +125,11 @@ int uudecode_main(int argc UNUSED_PARAM, char **argv)
mode = bb_strtou(line_ptr, NULL, 8); mode = bb_strtou(line_ptr, NULL, 8);
if (outname == NULL) { if (outname == NULL) {
outname = strchr(line_ptr, ' '); outname = strchr(line_ptr, ' ');
if ((outname == NULL) || (*outname == '\0')) { if (!outname)
break; break;
}
outname++; outname++;
if (!outname[0])
break;
} }
dst_stream = stdout; dst_stream = stdout;
if (NOT_LONE_DASH(outname)) { if (NOT_LONE_DASH(outname)) {