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author | araujo <araujo@FreeBSD.org> | 2016-04-18 07:09:34 +0000 |
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committer | araujo <araujo@FreeBSD.org> | 2016-04-18 07:09:34 +0000 |
commit | 45973d9d158dfe53cf0299b6e8f21545186c6c95 (patch) | |
tree | 72d0195fe2cd71f981220db492f56346d6528b44 | |
parent | b2f244e71eb0815053ac5d645349498f4f1bd205 (diff) | |
download | FreeBSD-src-45973d9d158dfe53cf0299b6e8f21545186c6c95.zip FreeBSD-src-45973d9d158dfe53cf0299b6e8f21545186c6c95.tar.gz |
Use NULL instead of 0 for pointers.
fopen(3) will return NULL in case it cannot open the STREAM.
MFC after: 2 weeks.
-rw-r--r-- | usr.bin/m4/gnum4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/usr.bin/m4/gnum4.c b/usr.bin/m4/gnum4.c index dcccf3b..61f96d4 100644 --- a/usr.bin/m4/gnum4.c +++ b/usr.bin/m4/gnum4.c @@ -129,7 +129,7 @@ dopath(struct input_file *i, const char *filename) for (pe = first; pe; pe = pe->next) { snprintf(path, sizeof(path), "%s/%s", pe->name, filename); - if ((f = fopen(path, "r")) != 0) { + if ((f = fopen(path, "r")) != NULL) { set_input(i, f, path); return i; } |