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dupstr() should cope with being passed NULL

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[originally from svn r3429]
This commit is contained in:
Jacob Nevins 2003-08-29 22:14:04 +00:00
parent 4eff79612a
commit 0a293ae208
1 changed files with 6 additions and 3 deletions
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9
misc.c
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@ -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;
}