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Fix line-wrapping bug in baseconv.
[doldaconnect.git]
/
config
/
baseconv.c
diff --git
a/config/baseconv.c
b/config/baseconv.c
index
360daad
..
56c8d2d
100644
(file)
--- a/
config/baseconv.c
+++ b/
config/baseconv.c
@@
-14,6
+14,11
@@
int main(int argc, char **argv)
char *(*decfn)(char *, size_t *);
char *(*encfn)(char *, size_t);
char *(*decfn)(char *, size_t *);
char *(*encfn)(char *, size_t);
+ if(argc < 3) {
+ fprintf(stderr, "usage: baseconv [4568] [4568]\n");
+ fprintf(stderr, "\tenter data on stdin\n");
+ exit(1);
+ }
data = 0;
if(!strcmp(argv[1], "4")) {
decfn = hexdecode;
data = 0;
if(!strcmp(argv[1], "4")) {
decfn = hexdecode;
@@
-61,7
+66,7
@@
int main(int argc, char **argv)
if(linelen + buflen > 60) {
fwrite(encbuf, 1, 60 - linelen, stdout);
fwrite("\n", 1, 1, stdout);
if(linelen + buflen > 60) {
fwrite(encbuf, 1, 60 - linelen, stdout);
fwrite("\n", 1, 1, stdout);
-
buflen -= 60 - linelen
;
+
memmove(encbuf, encbuf + 60 - linelen, buflen -= 60 - linelen)
;
}
fwrite(encbuf, 1, buflen, stdout);
linelen += buflen;
}
fwrite(encbuf, 1, buflen, stdout);
linelen += buflen;