diff options
Diffstat (limited to 'libgamma_perror.c')
| -rw-r--r-- | libgamma_perror.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libgamma_perror.c b/libgamma_perror.c index 92060d8..62af75a 100644 --- a/libgamma_perror.c +++ b/libgamma_perror.c @@ -19,6 +19,8 @@ libgamma_perror(const char *name, int error_code) if (error_code == LIBGAMMA_DEVICE_REQUIRE_GROUP) { gid = (intmax_t)libgamma_group_gid_get(); + if (!gid) + goto fallback; gname = libgamma_group_name_get(); if (!gname) { if (name && *name) @@ -27,11 +29,12 @@ libgamma_perror(const char *name, int error_code) fprintf(stderr, "%s in group %ji\n", desc, gid); } else { if (name && *name) - fprintf(stderr, "%s: %s in group %s (%ji)\n", name, desc, gname, gid); + fprintf(stderr, "%s: %s in the %s group (%ji)\n", name, desc, gname, gid); else - fprintf(stderr, "%s in group %s (%ji)\n", desc, gname, gid); + fprintf(stderr, "%s in the %s group (%ji)\n", desc, gname, gid); } } else { + fallback: if (name && *name) fprintf(stderr, "%s: %s\n", name, desc); else |