string_utils: add trim_both

trim_both removes whitespaces from both side of a string. Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
2022-07-17 15:30:42 +01:00
parent e757a6461d
commit 7e833744b7
3 changed files with 30 additions and 1 deletions
--- a/subprojects/test.h/test.h
+++ b/subprojects/test.h/test.h
@@ -84,7 +84,7 @@ struct test_file_metadata __attribute__((weak)) * test_file_head;
 			const char *part2 = " != " #b;                                   \
 			size_t len2 = len + strlen(part2) + 3;                           \
 			char *buf = malloc(len2);                                        \
-			snprintf(buf, len2, "\"%.*s\"%s", len, a, part2);                \
+			snprintf(buf, len2, "\"%.*s\"%s", (int)len, a, part2);           \
 			SET_FAILURE(buf, true);                                          \
 			return;                                                          \
 		}                                                                        \