gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / dwarf2.c

diff --git a/bfd/dwarf2.c b/bfd/dwarf2.c
index 48b1bdc914a283c78ed63dac04a0f7b80ab655ff..9ed4a4a2871f03bc88c3c132a25453fe8423ba79 100644 (file)
--- a/bfd/dwarf2.c
+++ b/bfd/dwarf2.c
@@ -2420,8 +2420,7 @@ decode_line_info (struct comp_unit *unit)
                    (_("DWARF error: mangled line number section"));
                  bfd_set_error (bfd_error_bad_value);
                line_fail:
-                 if (filename != NULL)
-                   free (filename);
+                 free (filename);
                  goto fail;
                }
              break;
@@ -2466,8 +2465,7 @@ decode_line_info (struct comp_unit *unit)
                filenum = _bfd_safe_read_leb128 (abfd, line_ptr, &bytes_read,
                                                 FALSE, line_end);
                line_ptr += bytes_read;
-               if (filename)
-                 free (filename);
+               free (filename);
                filename = concat_filename (table, filenum);
                break;
              }
@@ -2513,8 +2511,7 @@ decode_line_info (struct comp_unit *unit)
            }
        }
 
-      if (filename)
-       free (filename);
+      free (filename);
     }
 
   if (unit->line_offset == 0)
@@ -2529,10 +2526,8 @@ decode_line_info (struct comp_unit *unit)
       table->sequences = table->sequences->prev_sequence;
       free (seq);
     }
-  if (table->files != NULL)
-    free (table->files);
-  if (table->dirs != NULL)
-    free (table->dirs);
+  free (table->files);
+  free (table->dirs);
   return NULL;
 }
 
@@ -5146,34 +5141,22 @@ _bfd_dwarf2_cleanup_debug_info (bfd *abfd, void **pinfo)
              free (each->line_table->dirs);
            }
 
-         if (each->lookup_funcinfo_table)
-           {
-             free (each->lookup_funcinfo_table);
-             each->lookup_funcinfo_table = NULL;
-           }
+         free (each->lookup_funcinfo_table);
+         each->lookup_funcinfo_table = NULL;
 
          while (function_table)
            {
-             if (function_table->file)
-               {
-                 free (function_table->file);
-                 function_table->file = NULL;
-               }
-             if (function_table->caller_file)
-               {
-                 free (function_table->caller_file);
-                 function_table->caller_file = NULL;
-               }
+             free (function_table->file);
+             function_table->file = NULL;
+             free (function_table->caller_file);
+             function_table->caller_file = NULL;
              function_table = function_table->prev_func;
            }
 
          while (variable_table)
            {
-             if (variable_table->file)
-               {
-                 free (variable_table->file);
-                 variable_table->file = NULL;
-               }
+             free (variable_table->file);
+             variable_table->file = NULL;
              variable_table = variable_table->prev_var;
            }
        }