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| author | Joe Marcus Clarke <marcus@FreeBSD.org> | 2008-12-19 20:22:55 +0000 |
|---|---|---|
| committer | Joe Marcus Clarke <marcus@FreeBSD.org> | 2008-12-19 20:22:55 +0000 |
| commit | 974e3f18163a96826e1728102021d3df3775e956 (patch) | |
| tree | fa56769ad5771a32a2eea0f30eb86068fdf0e99f | |
| parent | 931346f9f03ecf69f482127e15d80b8ba3b0a8a2 (diff) | |
| download | src-test2-974e3f18163a96826e1728102021d3df3775e956.tar.gz src-test2-974e3f18163a96826e1728102021d3df3775e956.zip | |
Notes
| -rw-r--r-- | lib/libutil/kinfo_getfile.c | 9 | ||||
| -rw-r--r-- | lib/libutil/kinfo_getvmmap.c | 9 |
2 files changed, 10 insertions, 8 deletions
diff --git a/lib/libutil/kinfo_getfile.c b/lib/libutil/kinfo_getfile.c index ca0f832f1829..7a7a09e2dad8 100644 --- a/lib/libutil/kinfo_getfile.c +++ b/lib/libutil/kinfo_getfile.c @@ -19,6 +19,7 @@ kinfo_getfile(pid_t pid, int *cntp) char *buf, *bp, *eb; struct kinfo_file *kif, *kp, *kf; + *cntp = 0; len = 0; mib[0] = CTL_KERN; mib[1] = KERN_PROC; @@ -27,15 +28,15 @@ kinfo_getfile(pid_t pid, int *cntp) error = sysctl(mib, 4, NULL, &len, NULL, 0); if (error) - return (0); + return (NULL); len = len * 4 / 3; buf = malloc(len); if (buf == NULL) - return (0); + return (NULL); error = sysctl(mib, 4, buf, &len, NULL, 0); if (error) { free(buf); - return (0); + return (NULL); } /* Pass 1: count items */ cnt = 0; @@ -50,7 +51,7 @@ kinfo_getfile(pid_t pid, int *cntp) kif = calloc(cnt, sizeof(*kif)); if (kif == NULL) { free(buf); - return (0); + return (NULL); } bp = buf; eb = buf + len; diff --git a/lib/libutil/kinfo_getvmmap.c b/lib/libutil/kinfo_getvmmap.c index 54361089a599..559182e40520 100644 --- a/lib/libutil/kinfo_getvmmap.c +++ b/lib/libutil/kinfo_getvmmap.c @@ -19,6 +19,7 @@ kinfo_getvmmap(pid_t pid, int *cntp) char *buf, *bp, *eb; struct kinfo_vmentry *kiv, *kp, *kv; + *cntp = 0; len = 0; mib[0] = CTL_KERN; mib[1] = KERN_PROC; @@ -27,15 +28,15 @@ kinfo_getvmmap(pid_t pid, int *cntp) error = sysctl(mib, 4, NULL, &len, NULL, 0); if (error) - return (0); + return (NULL); len = len * 4 / 3; buf = malloc(len); if (buf == NULL) - return (0); + return (NULL); error = sysctl(mib, 4, buf, &len, NULL, 0); if (error) { free(buf); - return (0); + return (NULL); } /* Pass 1: count items */ cnt = 0; @@ -50,7 +51,7 @@ kinfo_getvmmap(pid_t pid, int *cntp) kiv = calloc(cnt, sizeof(*kiv)); if (kiv == NULL) { free(buf); - return (0); + return (NULL); } bp = buf; eb = buf + len; |