Apply suggestions from code review

Co-authored-by: Max Horn <[email protected]>

Author: ChrisJefferson

src/profile.c

@@ -488,7 +488,7 @@ static inline void printOutput(UInt line, int nameid, int exec, int visited)
 BOOL markVisited(int nameid, UInt line)
 {
     if (nameid == 0 || line == 0) {
-        return 1;
+        return TRUE;
     }
 
     if (LEN_PLIST(profileState.visitedStatements) < nameid ||
@@ -501,11 +501,9 @@ BOOL markVisited(int nameid, UInt line)
 
     if (LEN_PLIST(linelist) < line || !ELM_PLIST(linelist, line)) {
         AssPlist(linelist, line, True);
-        return 0;
-    }
-    else {
-        return 1;
+        return FALSE;
     }
+    return TRUE;
 }
 
 // Return TRUE is Stat has been visited (executed) before
@@ -515,12 +513,12 @@ BOOL visitedStat(Stat stat)
     int line = LINE_STAT(stat);
 
     if (nameid == 0 || line == 0) {
-        return 1;
+        return TRUE;
     }
 
     if (LEN_PLIST(profileState.visitedStatements) < nameid ||
         !ELM_PLIST(profileState.visitedStatements, nameid)) {
-        return 1;
+        return FALSE;
     }
 
     Obj linelist = ELM_PLIST(profileState.visitedStatements, nameid);