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| author | eric <eric@FreeBSD.org> | 2002-09-03 17:39:26 +0000 |
|---|---|---|
| committer | eric <eric@FreeBSD.org> | 2002-09-03 17:39:26 +0000 |
| commit | 5825d567f81ff5f32a843f17ff64be7ffca1cccd (patch) | |
| tree | 8e8213c6ba65f6856c1508403b86a6c4f4d3db37 | |
| parent | 948f206bd77bcf1277b183ab48058468e0d457c9 (diff) | |
| download | FreeBSD-src-5825d567f81ff5f32a843f17ff64be7ffca1cccd.zip FreeBSD-src-5825d567f81ff5f32a843f17ff64be7ffca1cccd.tar.gz | |
Adhere to guidelines when testing for null strings.
Submitted by: rwatson
| -rw-r--r-- | gnu/usr.bin/man/man/man.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gnu/usr.bin/man/man/man.c b/gnu/usr.bin/man/man/man.c index 0e737f3..3633e88 100644 --- a/gnu/usr.bin/man/man/man.c +++ b/gnu/usr.bin/man/man/man.c @@ -459,7 +459,7 @@ man_getopt (argc, argv) #endif /* __FreeBSD__ */ if (pager == NULL || *pager == '\0') - if ((pager = getenv ("PAGER")) == NULL || *pager == NULL) + if ((pager = getenv ("PAGER")) == NULL || *pager == '\0') pager = strdup (PAGER); if (debug) |
