From 1383d57f29048d583b05291a6860babeac9ee5e0 Mon Sep 17 00:00:00 2001
From: Ben Kurtovic <ben.kurtovic@gmail.com>
Date: Mon, 27 Apr 2015 13:51:24 -0500
Subject: [PATCH] Remove NULL checks before free().

---
 src/assembler/state.c |  3 +--
 src/config.c          | 12 ++++--------
 src/rom.c             |  6 ++----
 3 files changed, 7 insertions(+), 14 deletions(-)

diff --git a/src/assembler/state.c b/src/assembler/state.c
index a6fe1a4..ef39172 100644
--- a/src/assembler/state.c
+++ b/src/assembler/state.c
@@ -89,8 +89,7 @@ void asm_instructions_free(ASMInstruction *inst)
     while (inst) {
         ASMInstruction *temp = inst->next;
         free(inst->bytes);
-        if (inst->symbol)
-            free(inst->symbol);
+        free(inst->symbol);
         free(inst);
         inst = temp;
     }
diff --git a/src/config.c b/src/config.c
index 893f9f5..0aeae5b 100644
--- a/src/config.c
+++ b/src/config.c
@@ -136,8 +136,7 @@ static char* get_rom_path_from_user()
         if (paths[i] != path)
             free(paths[i]);
     }
-    if (paths)
-        free(paths);
+    free(paths);
     return path;
 }
 
@@ -351,12 +350,9 @@ int config_create(Config** config_ptr, int argc, char* argv[])
 */
 void config_destroy(Config *config)
 {
-    if (config->rom_path)
-        free(config->rom_path);
-    if (config->src_path)
-        free(config->src_path);
-    if (config->dst_path)
-        free(config->dst_path);
+    free(config->rom_path);
+    free(config->src_path);
+    free(config->dst_path);
     free(config);
 }
 
diff --git a/src/rom.c b/src/rom.c
index 4a65c88..2e9589c 100644
--- a/src/rom.c
+++ b/src/rom.c
@@ -261,10 +261,8 @@ const char* rom_open(ROM **rom_ptr, const char *path)
 */
 void rom_close(ROM *rom)
 {
-    if (rom->name)
-        free(rom->name);
-    if (rom->data)
-        free(rom->data);
+    free(rom->name);
+    free(rom->data);
     free(rom);
 }