winegcc: Fix memory leaks (Coverity)

[Andrew Talbot]

Changelog:
    winegcc: Fix memory leaks (Coverity).

diff -urN a/tools/winegcc/winegcc.c b/tools/winegcc/winegcc.c
--- a/tools/winegcc/winegcc.c	2006-12-05 17:37:13.000000000 +0000
+++ b/tools/winegcc/winegcc.c	2007-01-05 13:44:45.000000000 +0000
@@ -259,6 +259,8 @@
 
     if (opts->processor != proc_cpp)
     {
+        strarray *sar = strarray_fromstring(DLLFLAGS, " ");
+
 #ifdef CC_FLAG_SHORT_WCHAR
 	if (!opts->wine_objdir && !opts->noshortwchar)
 	{
@@ -266,7 +268,8 @@
             strarray_add(comp_args, "-DWINE_UNICODE_NATIVE");
 	}
 #endif
-        strarray_addall(comp_args, strarray_fromstring(DLLFLAGS, " "));
+        strarray_addall(comp_args, sar);
+        strarray_free(sar);
     }
 
 #ifdef _WIN64
@@ -366,6 +369,7 @@
 #undef SYS_INCLUDE
 
     spawn(opts->prefix, comp_args, 0);
+    strarray_free(comp_args);
 }
 
 static const char* compile_to_object(struct options* opts, const char* file, const char* lang)
@@ -429,6 +433,7 @@
     static const char *stdlibpath[] = { DLLDIR, LIBDIR, "/usr/lib", "/usr/local/lib", "/lib" };
     strarray *lib_dirs, *files;
     strarray *spec_args, *link_args;
+    strarray *sar_space = strarray_fromstring(DLLFLAGS, " ");
     char *output_file;
     const char *spec_o_name;
     const char *output_name, *spec_file, *lang;
@@ -571,7 +576,8 @@
     strarray_add(spec_args, AS);
     strarray_add(spec_args, "--ld-cmd");
     strarray_add(spec_args, LD);
-    strarray_addall(spec_args, strarray_fromstring(DLLFLAGS, " "));
+    strarray_addall(spec_args, sar_space);
+    strarray_free(sar_space);
     strarray_add(spec_args, opts->shared ? "--dll" : "--exe");
     strarray_add(spec_args, "-o");
     strarray_add(spec_args, spec_o_name);
@@ -617,6 +623,7 @@
     }
 
     spawn(opts->prefix, spec_args, 0);
+    strarray_free(spec_args);
 
     /* link everything together now */
     link_args = strarray_alloc();
@@ -640,6 +647,7 @@
     for ( j = 0; j < lib_dirs->size; j++ )
 	strarray_add(link_args, strmake("-L%s", lib_dirs->base[j]));
 
+    strarray_free(lib_dirs);
     strarray_add(link_args, spec_o_name);
 
     for ( j = 0; j < files->size; j++ )
@@ -657,6 +665,7 @@
 		break;
 	}
     }
+    strarray_free(files);
 
     if (!opts->nostdlib) 
     {
@@ -665,6 +674,7 @@
     }
 
     spawn(opts->prefix, link_args, 0);
+    strarray_free(link_args);
 
     /* set the base address */
     if (opts->image_base)
@@ -685,8 +695,11 @@
     /* create the loader script */
     if (generate_app_loader)
     {
+        char *s = strmake("%s.exe.so", output_name);
+
         if (strendswith(output_file, ".exe")) output_file[strlen(output_file) - 4] = 0;
-        create_file(output_file, 0755, app_loader_template, strmake("%s.exe.so", output_name));
+        create_file(output_file, 0755, app_loader_template, s);
+        free(s);
     }
 }
 
@@ -702,6 +715,7 @@
 	strarray_add(args, argv[j]);
 
     spawn(opts->prefix, args, 0);
+    strarray_free(args);
 }
 
 /*