summaryrefslogtreecommitdiffstats
path: root/src/logging.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/logging.c')
-rw-r--r--src/logging.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/src/logging.c b/src/logging.c
index 92852c9c..71025432 100644
--- a/src/logging.c
+++ b/src/logging.c
@@ -328,13 +328,20 @@ err:
target->output(target, level, buf);
}
+/* Catch internal logging category indexes as well as out-of-bounds indexes.
+ * For internal categories, the ID is negative starting with -1; and internal
+ * logging categories are added behind the user categories. For out-of-bounds
+ * indexes, return the index of DLGLOBAL. The returned category index is
+ * guaranteed to exist in osmo_log_info, otherwise the program would abort,
+ * which should never happen unless even the DLGLOBAL category is missing. */
static inline int map_subsys(int subsys)
{
if (subsys < 0)
subsys = subsys_lib2index(subsys);
if (subsys > osmo_log_info->num_cat)
- subsys = DLGLOBAL;
+ subsys = subsys_lib2index(DLGLOBAL);
+
return subsys;
}