Merge branch 'jk/clang-pedantic' into maint

diff --git a/trace.c b/trace.c
index 7393926ebcd95404fe16cdd84e40fd4f1bb02f40..4aeea60973100bfed212842cb46a5a81154b7781 100644 (file)
--- a/trace.c
+++ b/trace.c
@@ -277,25 +277,24 @@ void trace_performance_fl(const char *file, int line, uint64_t nanos,
 
 static const char *quote_crnl(const char *path)
 {
-       static char new_path[PATH_MAX];
-       const char *p2 = path;
-       char *p1 = new_path;
+       static struct strbuf new_path = STRBUF_INIT;
 
        if (!path)
                return NULL;
 
-       while (*p2) {
-               switch (*p2) {
-               case '\\': *p1++ = '\\'; *p1++ = '\\'; break;
-               case '\n': *p1++ = '\\'; *p1++ = 'n'; break;
-               case '\r': *p1++ = '\\'; *p1++ = 'r'; break;
+       strbuf_reset(&new_path);
+
+       while (*path) {
+               switch (*path) {
+               case '\\': strbuf_addstr(&new_path, "\\\\"); break;
+               case '\n': strbuf_addstr(&new_path, "\\n"); break;
+               case '\r': strbuf_addstr(&new_path, "\\r"); break;
                default:
-                       *p1++ = *p2;
+                       strbuf_addch(&new_path, *path);
                }
-               p2++;
+               path++;
        }
-       *p1 = '\0';
-       return new_path;
+       return new_path.buf;
 }
 
 /* FIXME: move prefix to startup_info struct and get rid of this arg */