Follow project coding style. Issue #2192.

src/app/stacktrace.h

@@ -35,28 +35,27 @@ static inline void print_stacktrace(FILE *out = stderr, unsigned int max_frames
 
     // iterate over the returned symbol lines. skip the first, it is the
     // address of this function.
-    for (int i = 2; i < addrlen; i++)
+    for (int i = 2; i < addrlen; i++) {
-    {
         char *begin_name = 0, *begin_offset = 0, *end_offset = 0;
 
         // find parentheses and +address offset surrounding the mangled name:
         // ./module(function+0x15c) [0x8048a6d]
         // fprintf(out, "%s TT\n", symbollist[i]);
-	for (char *p = symbollist[i]; *p; ++p)
+        for (char *p = symbollist[i]; *p; ++p) {
-	{
+            if (*p == '(') {
-	    if (*p == '(')
                 begin_name = p;
-	    else if (*p == '+')
+            }
+            else if (*p == '+') {
                 begin_offset = p;
-	    else if (*p == ')' && begin_offset) {
+            }
+            else if ((*p == ')') && begin_offset) {
                 end_offset = p;
                 break;
             }
         }
 
         if (begin_name && begin_offset && end_offset
-	    && begin_name < begin_offset)
+            && (begin_name < begin_offset)) {
-	{
             *begin_name++ = '\0';
             *begin_offset++ = '\0';
             *end_offset = '\0';
@@ -80,8 +79,7 @@ static inline void print_stacktrace(FILE *out = stderr, unsigned int max_frames
                         symbollist[i], begin_name, begin_offset, ++end_offset);
             }
         }
-	else
+        else {
-	{
             // couldn't parse the line? print the whole line.
             fprintf(out, "  %s\n", symbollist[i]);
         }