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

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

View file

@ -153,7 +153,7 @@ keylookup(char *command, struct keymatch *tbl)
{
struct keymatch *kp;
if (command == 0 || *command == 0)
if (!command || !*command)
return NULL;
for (kp = tbl; kp->km_key; kp++) {
if (strcmp(kp->km_key, command) == 0)