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Tents: mark squares as non-tents with {Shift,Control}-cursor keys.
[sgt-puzzles.git]
/
obfusc.c
diff --git
a/obfusc.c
b/obfusc.c
index 0db8aee867f89ee4726faf2c32a9f7d088c39e0c..dc0656c20e4fc4ab19d2b8bb826af0306b0a894d 100644
(file)
--- a/
obfusc.c
+++ b/
obfusc.c
@@
-114,7
+114,11
@@
int main(int argc, char **argv)
obfuscate_bitmap(data, datalen * 8, decode);
if (outputmode == BINARY) {
obfuscate_bitmap(data, datalen * 8, decode);
if (outputmode == BINARY) {
- fwrite(data, 1, datalen, stdout);
+ int ret = fwrite(data, 1, datalen, stdout);
+ if (ret < 0) {
+ fprintf(stderr, "obfusc: write: %s\n", strerror(errno));
+ return 1;
+ }
} else {
int i;
for (i = 0; i < datalen; i++)
} else {
int i;
for (i = 0; i < datalen; i++)