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authorDenys Vlasenko2015-10-05 15:10:44 +0200
committerDenys Vlasenko2015-10-05 15:10:44 +0200
commit2b48c38be60cf9033761365f40c05f2e6a41a1c4 (patch)
treedba36ba4da34d117174f04742e9a60b2cb6fb873 /coreutils
parente6b578761a77a9b8d073b6b33a3c4e3d175a7c37 (diff)
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uudecode: tolerate text input with CR+LF line ends
function old new delta read_stduu 265 308 +43 uudecode_main 313 317 +4 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'coreutils')
-rw-r--r--coreutils/uudecode.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c
index 7aa5c67..37b254d 100644
--- a/coreutils/uudecode.c
+++ b/coreutils/uudecode.c
@@ -29,9 +29,19 @@ static void FAST_FUNC read_stduu(FILE *src_stream, FILE *dst_stream, int flags U
{
char *line;
- while ((line = xmalloc_fgetline(src_stream)) != NULL) {
+ for (;;) {
int encoded_len, str_len;
char *line_ptr, *dst;
+ size_t line_len;
+
+ line_len = 64 * 1024;
+ line = xmalloc_fgets_str_len(src_stream, "\n", &line_len);
+ if (!line)
+ break;
+ /* Handle both Unix and MSDOS text, and stray trailing spaces */
+ str_len = line_len;
+ while (--str_len >= 0 && isspace(line[str_len]))
+ line[str_len] = '\0';
if (strcmp(line, "end") == 0) {
return; /* the only non-error exit */
@@ -128,6 +138,7 @@ int uudecode_main(int argc UNUSED_PARAM, char **argv)
if (!outname)
break;
outname++;
+ trim(outname); /* remove trailing space (and '\r' for DOS text) */
if (!outname[0])
break;
}