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| author | stefanf <stefanf@FreeBSD.org> | 2004-10-03 15:34:15 +0000 |
|---|---|---|
| committer | stefanf <stefanf@FreeBSD.org> | 2004-10-03 15:34:15 +0000 |
| commit | 0de63fceef7039368c7b5222bb95578d140b9e63 (patch) | |
| tree | 3b15eb116dec207c33c450a81f741792460a7cd3 /games | |
| parent | 3f19c69c3aaf3489a5ba896c546f4fbcb13f2fd9 (diff) | |
| download | FreeBSD-src-0de63fceef7039368c7b5222bb95578d140b9e63.zip FreeBSD-src-0de63fceef7039368c7b5222bb95578d140b9e63.tar.gz | |
Properly initialise 'filename' so that random -l doesn't try to open NULL.
Const-qualify 'filename' to avoid a strdup() call due to -Wwrite-strings
silliness.
Diffstat (limited to 'games')
| -rw-r--r-- | games/random/random.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/games/random/random.c b/games/random/random.c index e7c85bb..e06c4bc 100644 --- a/games/random/random.c +++ b/games/random/random.c @@ -70,10 +70,11 @@ main(int argc, char *argv[]) double denom; int ch, fd, random_exit, randomize_lines, random_type, ret, selected, unique_output, unbuffer_output; - char *ep, *filename; + char *ep; + const char *filename; denom = 0; - filename = NULL; + filename = "/dev/fd/0"; random_type = RANDOM_TYPE_UNSET; random_exit = randomize_lines = random_type = unbuffer_output = 0; unique_output = 1; @@ -84,9 +85,7 @@ main(int argc, char *argv[]) break; case 'f': randomize_lines = 1; - if (!strcmp(optarg, "-")) - filename = strdup("/dev/fd/0"); - else + if (strcmp(optarg, "-") != 0) filename = optarg; break; case 'l': |
