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Use NULL instead of 0 for pointers.

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realloc will return NULL if it cannot allocate memory.

MFC after:	2 weeks.
This commit is contained in:
araujo 2016-04-18 06:12:00 +00:00
parent 76c4083741
commit a32949ae45
1 changed files with 4 additions and 4 deletions
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8
usr.bin/whereis/whereis.c
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@ -461,7 +461,7 @@ main(int argc, char **argv)
nlen = strlen(cp);
bin = realloc(bin,
olen + nlen + 2);
if (bin == 0)
if (bin == NULL)
abort();
strcat(bin, " ");
strcat(bin, cp);
@ -535,7 +535,7 @@ main(int argc, char **argv)
nlen = strlen(cp2);
man = realloc(man,
olen + nlen + 2);
if (man == 0)
if (man == NULL)
abort();
strcat(man, " ");
strcat(man, cp2);
@ -574,7 +574,7 @@ main(int argc, char **argv)
nlen = strlen(cp);
src = realloc(src,
olen + nlen + 2);
if (src == 0)
if (src == NULL)
abort();
strcat(src, " ");
strcat(src, cp);
@ -643,7 +643,7 @@ main(int argc, char **argv)
src = realloc(src,
olen +
nlen + 2);
if (src == 0)
if (src == NULL)
abort();
strcat(src, " ");
strcat(src, buf);