In the function find_export_symbols, since the fopen file does not
exit when it fails, there is a dereference problem in fclose(fp),
which will cause a segmentation fault.
Signed-off-by: Yan Zhu <zhuyan2...@foxmail.com>
---
scripts/basic/docproc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/scripts/basic/docproc.c b/scripts/basic/docproc.c
index 4464e1874..8828901a1 100644
--- a/scripts/basic/docproc.c
+++ b/scripts/basic/docproc.c
@@ -180,6 +180,7 @@ void find_export_symbols(char * filename)
{
fprintf(stderr, "docproc: ");
perror(real_filename);
+ exit(1);
}
while (fgets(line, MAXLINESZ, fp)) {
unsigned char *p;
--
2.33.0
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