fix: '/' added to the end of the paths when an empty path is concaten…

…ated closes #47
AppImageCrafters · Mar 31, 2022 · bf1bf54 · bf1bf54
1 parent 571eca4
commit bf1bf54
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diff --git a/src/common/path.c b/src/common/path.c
@@ -117,6 +117,9 @@ bool apprun_is_path_child_of(const char *path, const char *base) {
 
 void apprun_concat_path(char *dest, const char *path) {
     unsigned long path_len = strlen(path);
+    if (path_len == 0)
+        return;
+
     unsigned long dest_len = strlen(dest);
     unsigned long j = dest_len;
 

diff --git a/test/common/path_test.c b/test/common/path_test.c
@@ -101,6 +101,9 @@ void test_apprun_concat_path() {
     apprun_concat_path(res, "/AppDir");
     assert_str_eq(res, "/AppDir");
 
+    apprun_concat_path(res, "");
+    assert_str_eq(res, "/AppDir");
+
     apprun_concat_path(res, "usr/");
     assert_str_eq(res, "/AppDir/usr/");