[ARM, sim] Fix build failure with -Werror (PR26365)

[thirdparty/binutils-gdb.git] / sim / arm / wrapper.c

diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c
index a5ef415686ad11eed563551182e69629015a8a2e..68f8242288f19dd4170e2160140c69b88d429353 100644 (file)
--- a/sim/arm/wrapper.c
+++ b/sim/arm/wrapper.c
@@ -672,7 +672,10 @@ sim_target_parse_command_line (int argc, char ** argv)
        {
          /* Remove this option from the argv array.  */
          for (arg = i; arg < argc; arg ++)
-           argv[arg] = argv[arg + 1];
+           {
+             free (argv[arg]);
+             argv[arg] = argv[arg + 1];
+           }
          argc --;
          i --;
          trace_funcs = 1;
@@ -683,7 +686,10 @@ sim_target_parse_command_line (int argc, char ** argv)
        {
          /* Remove this option from the argv array.  */
          for (arg = i; arg < argc; arg ++)
-           argv[arg] = argv[arg + 1];
+           {
+             free (argv[arg]);
+             argv[arg] = argv[arg + 1];
+           }
          argc --;
          i --;
          disas = 1;
@@ -697,7 +703,10 @@ sim_target_parse_command_line (int argc, char ** argv)
        {
          /* Remove this option from the argv array.  */
          for (arg = i; arg < argc; arg ++)
-           argv[arg] = argv[arg + 1];
+           {
+             free (argv[arg]);
+             argv[arg] = argv[arg + 1];
+           }
          argc --;
 
          ptr = argv[i];
@@ -733,7 +742,10 @@ sim_target_parse_command_line (int argc, char ** argv)
 
       /* Remove this option from the argv array.  */
       for (arg = i; arg < argc; arg ++)
-       argv[arg] = argv[arg + 1];
+       {
+         free (argv[arg]);
+         argv[arg] = argv[arg + 1];
+       }
       argc --;
       i --;
     }
@@ -774,6 +786,7 @@ sim_open (SIM_OPEN_KIND kind,
          char * const *argv)
 {
   int i;
+  char **argv_copy;
   SIM_DESC sd = sim_state_alloc (kind, cb);
   SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
 
@@ -836,21 +849,24 @@ sim_open (SIM_OPEN_KIND kind,
 
   sim_callback = cb;
 
-  sim_target_parse_arg_array (argv);
+  /* Copy over the argv contents so we can modify them.  */
+  argv_copy = dupargv (argv);
 
-  if (argv[1] != NULL)
+  sim_target_parse_arg_array (argv_copy);
+
+  if (argv_copy[1] != NULL)
     {
       int i;
 
       /* Scan for memory-size switches.  */
-      for (i = 0; (argv[i] != NULL) && (argv[i][0] != 0); i++)
-       if (argv[i][0] == '-' && argv[i][1] == 'm')
+      for (i = 0; (argv_copy[i] != NULL) && (argv_copy[i][0] != 0); i++)
+       if (argv_copy[i][0] == '-' && argv_copy[i][1] == 'm')
          {
-           if (argv[i][2] != '\0')
-             mem_size = atoi (&argv[i][2]);
-           else if (argv[i + 1] != NULL)
+           if (argv_copy[i][2] != '\0')
+             mem_size = atoi (&argv_copy[i][2]);
+           else if (argv_copy[i + 1] != NULL)
              {
-               mem_size = atoi (argv[i + 1]);
+               mem_size = atoi (argv_copy[i + 1]);
                i++;
              }
            else
@@ -862,6 +878,8 @@ sim_open (SIM_OPEN_KIND kind,
          }
     }
 
+  freeargv (argv_copy);
+
   return sd;
 }