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Add random commentary to SOCKS code.
[u/mdw/putty]
/
misc.c
diff --git
a/misc.c
b/misc.c
index
3fea374
..
78d829a
100644
(file)
--- a/
misc.c
+++ b/
misc.c
@@
-11,9
+11,12
@@
char *dupstr(const char *s)
{
- int len = strlen(s);
- char *p = snewn(len + 1, char);
- strcpy(p, s);
+ char *p = NULL;
+ if (s) {
+ int len = strlen(s);
+ p = snewn(len + 1, char);
+ strcpy(p, s);
+ }
return p;
}