[padb] r361 committed - Replace a few hard coded char arrays with mallocs of a size just...

[padb at googlecode.com]

Revision: 361
Author: apittman
Date: Wed Dec 16 13:48:14 2009
Log: Replace a few hard coded char arrays with mallocs of a size just
big enough for the string.  A slight performance penalty but
it'll help if anybody comes up with a 64 character type name.

http://code.google.com/p/padb/source/detail?r=361

Modified:
  /trunk/src/minfo.c

=======================================
--- /trunk/src/minfo.c	Mon Dec  7 13:59:10 2009
+++ /trunk/src/minfo.c	Wed Dec 16 13:48:14 2009
@@ -131,13 +131,24 @@
  }

  void *find_sym (char *type, char *name) {
-    char req[128];
+    char *req;
      char ans[128];
      int i;
      void *addr = NULL;
+    size_t len = 2;
+    len += strlen(type);
+    len += strlen(name);
+
+    req = malloc(len);
+
+    if ( ! req ) {
+	return NULL;
+    }
+
      sprintf(req,"%s %s",type,name);

      i = ask(req,ans);
+    free(req);
      if ( i != 0 )
  	return NULL;

@@ -238,31 +249,48 @@

  mqs_type *find_type (mqs_image *image, char *name, mqs_lang_code lang)
  {
-    char req[128];
+    char *req;
      int i;
      struct type *t = malloc(sizeof(struct type));
      if ( ! t )
  	return NULL;

+    req = malloc (strlen(name)+6);
+    if ( ! req )
+	return NULL;
+
      strncpy(t->name,name,128);
      sprintf(req,"size %s",name);

      i = req_to_int(req,&t->size);
-    if ( i != 0 )
+    free(req);
+    if ( i != 0 ) {
+	free(t);
  	return NULL;
+    }

      return (mqs_type *)t;
  }

  int find_offset (mqs_type *type, char *name)
  {
-    char req[128];
+    char *req;
      int i,offset;
+    size_t len = 9;
      struct type *t = (struct type *)type;

+    len += strlen(t->name);
+    len += strlen(name);
+    req = malloc(len);
+
+    if ( ! req ) {
+	return -1;
+    }
+
      sprintf(req,"offset %s %s",t->name,name);

      i = req_to_int(req,&offset);
+    free(req);
      if ( i != 0 )
  	return -1;