remove unnecessary typecasting of realloc()

ares/ares_parse_ptr_reply.c

@@ -119,7 +119,7 @@ int ares_parse_ptr_reply(const unsigned char *abuf, int alen, const void *addr,
           strncpy(aliases[aliascnt], rr_data, strlen(rr_data)+1);
           aliascnt++;
           if ((aliascnt%8)==0)
-            aliases = (char **) realloc(aliases, (aliascnt/16+1) * sizeof(char *));
+            aliases = realloc(aliases, (aliascnt/16+1) * sizeof(char *));
         }
 
       if (rr_class == C_IN && rr_type == T_CNAME)

docs/examples/curlx.c

@@ -469,7 +469,7 @@ int main(int argc, char **argv) {
       i+=lu;
       if (i== tabLength) {
         tabLength+=100;
-        binaryptr=(char*)realloc(binaryptr,tabLength); /* should be more careful */
+        binaryptr=realloc(binaryptr,tabLength); /* should be more careful */
       }
     }
     tabLength = i;

docs/examples/getinmemory.c

@@ -26,6 +26,8 @@ struct MemoryStruct {
   size_t size;
 };
 
+static void *myrealloc(void *ptr, size_t size);
+
 static void *myrealloc(void *ptr, size_t size)
 {
   /* There might be a realloc() out there that doesn't like reallocing
@@ -42,7 +44,7 @@ WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *data)
   size_t realsize = size * nmemb;
   struct MemoryStruct *mem = (struct MemoryStruct *)data;
 
-  mem->memory = (char *)myrealloc(mem->memory, mem->size + realsize + 1);
+  mem->memory = myrealloc(mem->memory, mem->size + realsize + 1);
   if (mem->memory) {
     memcpy(&(mem->memory[mem->size]), ptr, realsize);
     mem->size += realsize;

lib/base64.c

@@ -356,7 +356,7 @@ void *suck(int *lenptr)
 
   do {
     cursize *= 2;
-    buf = (unsigned char *)realloc(buf, cursize);
+    buf = realloc(buf, cursize);
     memset(buf + len, 0, cursize - len);
     lastread = fread(buf + len, 1, cursize - len, stdin);
     len += lastread;

lib/http.c

@@ -1190,7 +1190,7 @@ CURLcode add_buffer(send_buffer *in, const void *inptr, size_t size)
 
     if(in->buffer)
       /* we have a buffer, enlarge the existing one */
-      new_rb = (char *)realloc(in->buffer, new_size);
+      new_rb = realloc(in->buffer, new_size);
     else
       /* create a new buffer */
       new_rb = (char *)malloc(new_size);

lib/http_chunks.c

@@ -305,7 +305,7 @@ CHUNKcode Curl_httpchunk_read(struct connectdata *conn,
         char *ptr;
         if(conn->trlMax) {
           conn->trlMax *= 2;
-          ptr = (char*)realloc(conn->trailer,conn->trlMax);
+          ptr = realloc(conn->trailer,conn->trlMax);
         }
         else {
           conn->trlMax=128;

lib/http_digest.c

@@ -460,7 +460,7 @@ CURLcode Curl_output_digest(struct connectdata *conn,
   }
 
   /* append CRLF to the userpwd header */
-  tmp = (char*) realloc(*allocuserpwd, strlen(*allocuserpwd) + 3 + 1);
+  tmp = realloc(*allocuserpwd, strlen(*allocuserpwd) + 3 + 1);
   if(!tmp)
     return CURLE_OUT_OF_MEMORY;
   strcat(tmp, "\r\n");

lib/mprintf.c

@@ -1079,7 +1079,7 @@ static int alloc_addbyter(int output, FILE *data)
   else if(infop->len+1 >= infop->alloc) {
     char *newptr;
 
-    newptr = (char *)realloc(infop->buffer, infop->alloc*2);
+    newptr = realloc(infop->buffer, infop->alloc*2);
 
     if(!newptr) {
       infop->fail = 1;

lib/transfer.c

@@ -702,7 +702,7 @@ static CURLcode readwrite_headers(struct SessionHandle *data,
 	size_t newsize=CURLMAX((k->hbuflen+*nread)*3/2,
 			       data->state.headersize*2);
 	hbufp_index = k->hbufp - data->state.headerbuff;
-	newbuff = (char *)realloc(data->state.headerbuff, newsize);
+	newbuff = realloc(data->state.headerbuff, newsize);
 	if(!newbuff) {
 	  failf (data, "Failed to alloc memory for big header!");
 	  return CURLE_OUT_OF_MEMORY;
@@ -747,7 +747,7 @@ static CURLcode readwrite_headers(struct SessionHandle *data,
       size_t newsize=CURLMAX((k->hbuflen+full_length)*3/2,
 			     data->state.headersize*2);
       hbufp_index = k->hbufp - data->state.headerbuff;
-      newbuff = (char *)realloc(data->state.headerbuff, newsize);
+      newbuff = realloc(data->state.headerbuff, newsize);
       if(!newbuff) {
 	failf (data, "Failed to alloc memory for big header!");
 	return CURLE_OUT_OF_MEMORY;

lib/url.c

@@ -602,8 +602,7 @@ CURLcode Curl_ch_connc(struct SessionHandle *data,
       data->state.lastconnect = -1;
   }
   if(newamount > 0) {
-    newptr= (struct connectdata **)
-      realloc(c->connects, sizeof(struct connectdata *) * newamount);
+    newptr = realloc(c->connects, sizeof(struct connectdata *) * newamount);
     if(!newptr)
       /* we closed a few connections in vain, but so what? */
       return CURLE_OUT_OF_MEMORY;

packages/OS400/ccsidcurl.c

@@ -749,8 +749,7 @@ curl_formadd_ccsid(struct curl_httppost * * httppost,
 
     if (nargs >= lformlen) {
       lformlen += ALLOC_GRANULE;
-      tforms = (struct curl_forms *) realloc((char *) lforms,
-                                             lformlen * sizeof *lforms);
+      tforms = realloc(lforms, lformlen * sizeof *lforms);
 
       if (!tforms) {
         result = CURL_FORMADD_MEMORY;