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| author | Toomas Soome <tsoome@me.com> | 2019-01-24 09:27:42 +0200 |
|---|---|---|
| committer | Toomas Soome <tsoome@me.com> | 2019-07-09 08:45:05 +0300 |
| commit | 19803d096124c0f1ca62906eb328234556bfad35 (patch) | |
| tree | a91f4ee3153100011c3e56b4ff05fcfe8ca6e23d /usr/src/cmd/cron/crontab.c | |
| parent | a3ab7e857d66d206fcfc56f9a628266bd25a7bd0 (diff) | |
| download | illumos-joyent-19803d096124c0f1ca62906eb328234556bfad35.tar.gz | |
11303 cron: NULL pointer errors
Reviewed by: Garrett D'Amore <garrett@damore.org>
Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/cmd/cron/crontab.c')
| -rw-r--r-- | usr/src/cmd/cron/crontab.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/usr/src/cmd/cron/crontab.c b/usr/src/cmd/cron/crontab.c index 327a71388b..88302f8bd7 100644 --- a/usr/src/cmd/cron/crontab.c +++ b/usr/src/cmd/cron/crontab.c @@ -23,7 +23,7 @@ * Use is subject to license terms. */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ +/* All Rights Reserved */ #include <sys/types.h> @@ -405,8 +405,7 @@ main(int argc, char **argv) } static void -copycron(fp) -FILE *fp; +copycron(FILE *fp) { FILE *tfp; char pid[6], *tnam_end; @@ -446,7 +445,7 @@ FILE *fp; strncpy(buf, &line[cursor + strlen(ENV_TZ)], sizeof (buf)); if ((x = strchr(buf, '\n')) != NULL) - *x = NULL; + *x = '\0'; if (isvalid_tz(buf, NULL, _VTZ_ALL)) { goto cont; @@ -462,7 +461,7 @@ FILE *fp; strncpy(buf, &line[cursor + strlen(ENV_SHELL)], sizeof (buf)); if ((x = strchr(buf, '\n')) != NULL) - *x = NULL; + *x = '\0'; if (isvalid_shell(buf)) { goto cont; @@ -478,7 +477,7 @@ FILE *fp; strncpy(buf, &line[cursor + strlen(ENV_HOME)], sizeof (buf)); if ((x = strchr(buf, '\n')) != NULL) - *x = NULL; + *x = '\0'; if (chdir(buf) == 0) { goto cont; } else { @@ -524,8 +523,7 @@ cont: } static int -next_field(lower, upper) -int lower, upper; +next_field(int lower, int upper) { int num, num2; @@ -583,8 +581,7 @@ int lower, upper; } static void -cerror(msg) -char *msg; +cerror(char *msg) { fprintf(stderr, gettext("%scrontab: error on previous line; %s\n"), line, msg); @@ -600,8 +597,7 @@ catch(int x) } static void -crabort(msg) -char *msg; +crabort(char *msg) { int sverrno; |