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path: root/src/shared/dlt_offline_trace.c
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Diffstat (limited to 'src/shared/dlt_offline_trace.c')
-rw-r--r--src/shared/dlt_offline_trace.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/shared/dlt_offline_trace.c b/src/shared/dlt_offline_trace.c
index 2d70a77..2b1e0df 100644
--- a/src/shared/dlt_offline_trace.c
+++ b/src/shared/dlt_offline_trace.c
@@ -296,6 +296,9 @@ int dlt_offline_trace_delete_oldest_file(DltOfflineTrace *trace)
/* go through all dlt files in directory */
DIR *dir = opendir(trace->directory);
+ if(!dir)
+ return -1;
+
while ((dp = readdir(dir)) != NULL)
if (strstr(dp->d_name, DLT_OFFLINETRACE_FILENAME_BASE)) {
int res = snprintf(filename, sizeof(filename), "%s/%s", trace->directory, dp->d_name);