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Don't use 0 as null pointer constant, part 3

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This part replaces E == 0 by !E, where E has pointer type.
This commit is contained in:
Markus Armbruster 2009-03-23 22:58:54 +01:00
parent 90f8f2b099
commit 6ae4eca045
79 changed files with 121 additions and 121 deletions
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4
src/lib/subs/onearg.c
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@ -41,8 +41,8 @@ onearg(char *arg, char *prompt)
int n;
char buf[1024];
if (arg == 0 || *arg == 0) {
if ((arg = getstring(prompt, buf)) == 0)
if (!arg || !*arg) {
if (!(arg = getstring(prompt, buf)))
return -1;
}
n = atoi(arg);