fix: sanitizer checks fix (iteration 3 - final)

src/compiler/main.c

@@ -15,9 +15,15 @@ int main(int argc, char **argv)
 {
   fzl_options_t *opts = fzl_mkoptions(argc, argv);
   if (!opts)
+  {
+    fzl_freeoptions(opts);
     return -1;
+  }
   else if (!opts->should_continue)
+  {
+    fzl_freeoptions(opts);
     return 0;
+  }
 
   if (opts->verbose)
     printf("%s> analyze\n-> reading file...%s", FZL_CDEBUG, FZL_CRST);
@@ -28,6 +34,8 @@ int main(int argc, char **argv)
     char *lasterr = fzl_linked_geterror();
     if (lasterr[0])
       printf("%sError%s: %s\n", FZL_CERROR, FZL_CRST, lasterr);
+    fzl_freeoptions(opts);
+    fzl_freelinked(linked);
     return -1;
   }
 
@@ -38,6 +46,8 @@ int main(int argc, char **argv)
     char *lasterr = fzl_linked_geterror();
     if (lasterr[0])
       printf("%sError%s: %s\n", FZL_CERROR, FZL_CRST, lasterr);
+    fzl_freeoptions(opts);
+    fzl_freelinked(linked);
     return -1;
   }
 
@@ -53,6 +63,9 @@ int main(int argc, char **argv)
   if (result != 0)
   {
     printf("%sError%s: %s\n", FZL_CERROR, FZL_CRST, fzl_reader_geterror());
+    fzl_freeoptions(opts);
+    fzl_freelinked(linked);
+    fzl_freereader(rd);
     return -1;
   }
 
@@ -87,6 +100,10 @@ int main(int argc, char **argv)
   if (result != 0)
   {
     printf("%sError%s: %s\n", FZL_CERROR, FZL_CRST, fzl_parser_geterror());
+    fzl_freeoptions(opts);
+    fzl_freeparser(parser);
+    fzl_freereader(rd);
+    fzl_freelinked(linked);
     return -1;
   }
 
@@ -103,6 +120,11 @@ int main(int argc, char **argv)
   if (result != 0)
   {
     printf("%sError%s: %s\n", FZL_CERROR, FZL_CRST, fzl_walker_geterror());
+    fzl_freeoptions(opts);
+    fzl_freewalker(walker);
+    fzl_freeparser(parser);
+    fzl_freereader(rd);
+    fzl_freelinked(linked);
     return -1;
   }
 
@@ -144,6 +166,12 @@ int main(int argc, char **argv)
   if (result != 0)
   {
     printf("%sError%s: %s\n", FZL_CERROR, FZL_CRST, fzl_writer_geterror());
+    fzl_freeoptions(opts);
+    fzl_freewriter(writer);
+    fzl_freewalker(walker);
+    fzl_freeparser(parser);
+    fzl_freereader(rd);
+    fzl_freelinked(linked);
     return -1;
   }