Merge branch 'master' of https://github.com/argtable/argtable3

src/arg_file.c

@@ -92,7 +92,7 @@ static const char* arg_extension(const char* basename) {
         result = basename + strlen(basename);
 
     /* special case: empty extensions (eg "foo.","foo..") are not considered as true extensions */
-    if (basename && result && result[1] == '\0')
+    if (basename && result && strlen(result) == 1)
         result = basename + strlen(basename);
 
     return result;

tests/CuTest.c

@@ -273,6 +273,7 @@ void CuSuiteAddSuite(CuSuite* testSuite, CuSuite* testSuite2) {
         CuTest* testCase = testSuite2->list[i];
         CuSuiteAdd(testSuite, testCase);
     }
+    free(testSuite2);
 }
 
 void CuSuiteRun(CuSuite* testSuite) {

tests/testall.c

@@ -67,8 +67,12 @@ int RunAllTests(void) {
     CuSuiteSummary(suite, output);
     CuSuiteDetails(suite, output);
     printf("%s\n", output->buffer);
+    CuStringDelete(output);
 
-    return suite->failCount;
+    int failCount = suite->failCount;
+    CuSuiteDelete(suite);
+
+    return failCount;
 }
 
 int main(void) {

tests/testargcmd.c

@@ -78,6 +78,7 @@ void test_argcmd_basic_001(CuTest* tc) {
     CuAssertIntEquals(tc, 1, err);
     CuAssertTrue(tc, strcmp(arg_dstr_cstr(res), "cmd1 fail") == 0);
 
+    arg_dstr_destroy(res);
     arg_cmd_uninit();
 }