gcov.c: deal compile warming

W-M-R · xiaoxiang781216 · commit a2964c744d88 · 2024-10-09T21:27:35.000+08:00
gcov.c:61:6: warning: 'path' may be used uninitialized [-Wmaybe-uninitialized]
   61 |   if (path == NULL || access(path, F_OK) != 0 || atoi(strip) &lt;= 0)
      |      ^
gcov.c: In function 'gcov_main':
gcov.c:79:19: note: 'path' was declared here
   79 |   FAR const char *path;

Signed-off-by: wangmingrong1 &lt;wangmingrong1@xiaomi.com&gt;
diff --git a/system/gcov/gcov.c b/system/gcov/gcov.c
@@ -76,7 +76,7 @@ static void gcov_dump(FAR const char * path, FAR const char *strip)
 int main(int argc, FAR char *argv[])
 {
   FAR const char *strip = "99";
-  FAR const char *path;
+  FAR const char *path = NULL;
   int option;
 
   if (argc < 2)

Original file line number	Diff line number	Diff line change
`@@ -76,7 +76,7 @@ static void gcov_dump(FAR const char * path, FAR const char *strip)`
`76`	`76`	`int main(int argc, FAR char *argv[])`
`77`	`77`	`{`
`78`	`78`	`FAR const char *strip = "99";`
`79`		`- FAR const char *path;`
	`79`	`+ FAR const char *path = NULL;`
`80`	`80`	`int option;`
`81`	`81`
`82`	`82`	`if (argc < 2)`