CSync: Remove memory checks

We will get OOMed before this fails.

csync/src/csync_exclude.c

@@ -103,11 +103,6 @@ int csync_exclude_load(const char *fname, c_strlist_t **list) {
     goto out;
   }
   buf = c_malloc(size + 1);
-  if (buf == NULL) {
-      rc = -1;
-      goto out;
-  }
-
   if (read(fd, buf, size) != size) {
     rc = -1;
     goto out;

csync/src/csync_statedb.c

@@ -251,9 +251,6 @@ static int _csync_file_stat_from_metadata_table( csync_file_stat_t **st, sqlite3
             /* phash, pathlen, path, inode, uid, gid, mode, modtime */
             len = sqlite3_column_int(stmt, 1);
             *st = c_malloc(sizeof(csync_file_stat_t) + len + 1);
-            if (*st == NULL) {
-                return SQLITE_NOMEM;
-            }
             /* clear the whole structure */
             ZERO_STRUCTP(*st);
 

csync/src/csync_update.c

@@ -201,10 +201,6 @@ static int _csync_detect_update(CSYNC *ctx, const char *file,
   size = sizeof(csync_file_stat_t) + len + 1;
 
   st = c_malloc(size);
-  if (st == NULL) {
-    ctx->status_code = CSYNC_STATUS_MEMORY_ERROR;
-    return -1;
-  }
 
   /* Set instruction by default to none */
   st->instruction = CSYNC_INSTRUCTION_NONE;

csync/src/httpbf/src/httpbf.c

@@ -260,9 +260,6 @@ static char* get_transfer_url( hbf_transfer_t *transfer, int indx ) {
       len += strlen("-chunking---");
 
       res = malloc(len);
-      if( res == NULL ) {
-        return NULL;
-      }
 
       /* Note: must be %u for unsigned because one does not want '--' */
       if( sprintf(res, "%s-chunking-%u-%u-%u", transfer->url, transfer->transfer_id,

csync/src/std/c_list.c

@@ -179,9 +179,6 @@ c_list_t *c_list_alloc(void) {
   c_list_t *list = NULL;
 
   list = c_malloc(sizeof(c_list_t));
-  if (list == NULL) {
-    return NULL;
-  }
 
   list->data = NULL;
 

csync/src/std/c_path.c

@@ -67,9 +67,6 @@ char *c_dirname (const char *path) {
   while(len > 0 && path[len - 1] == '/') --len;
 
   newbuf = c_malloc(len + 1);
-  if (newbuf == NULL) {
-    return NULL;
-  }
 
   strncpy(newbuf, path, len);
   newbuf[len] = '\0';
@@ -107,9 +104,6 @@ char *c_basename (const char *path) {
   }
 
   newbuf = c_malloc(len + 1);
-  if (newbuf == NULL) {
-    return NULL;
-  }
 
   strncpy(newbuf, s, len);
   newbuf[len] = '\0';

csync/src/std/c_rbtree.c

@@ -47,10 +47,6 @@ int c_rbtree_create(c_rbtree_t **rbtree, c_rbtree_compare_func *key_compare, c_r
   }
 
   tree = c_malloc(sizeof(*tree));
-  if (tree == NULL) {
-    return -1;
-  }
-
   tree->root = NIL;
   tree->key_compare = key_compare;
   tree->data_compare = data_compare;
@@ -400,10 +396,6 @@ int c_rbtree_insert(c_rbtree_t *tree, void *data) {
   }
 
   x = (c_rbnode_t *) c_malloc(sizeof(c_rbnode_t));
-  if (x == NULL) {
-    errno = ENOMEM;
-    return -1;
-  }
 
   x->tree = tree;
   x->data = data;

csync/src/std/c_string.c

@@ -115,10 +115,6 @@ static char *c_iconv(const char* str, enum iconv_direction dir)
   out = c_malloc(outsize);
   out_in = out;
 
-  if (out == NULL) {
-      return NULL;
-  }
-
   if (dir == iconv_to_native) {
       ret = iconv(_iconvs.to, &in, &size, &out, &outsize);
   } else {
@@ -173,10 +169,6 @@ c_strlist_t *c_strlist_new(size_t size) {
   }
 
   strlist->vector = (char **) c_malloc(size * sizeof(char *));
-  if (strlist->vector == NULL) {
-    SAFE_FREE(strlist);
-    return NULL;
-  }
   strlist->count = 0;
   strlist->size = size;
 
@@ -267,10 +259,6 @@ char* c_utf8_from_locale(const mbchar_t *wstr)
   size_needed = WideCharToMultiByte(CP_UTF8, 0, wstr, len, NULL, 0, NULL, NULL);
   if (size_needed > 0) {
     mdst = c_malloc(size_needed + 1);
-    if (mdst == NULL) {
-      errno = ENOMEM;
-      return NULL;
-    }
 
     memset(mdst, 0, size_needed + 1);
     WideCharToMultiByte(CP_UTF8, 0, wstr, len, mdst, size_needed, NULL, NULL);
@@ -305,11 +293,6 @@ mbchar_t* c_utf8_to_locale(const char *str)
   if (size_needed > 0) {
     int size_char = (size_needed + 1) * sizeof(mbchar_t);
     dst = c_malloc(size_char);
-    if (dst == NULL) {
-      errno = ENOMEM;
-      return NULL;
-    }
-
     memset((void*)dst, 0, size_char);
     MultiByteToWideChar(CP_UTF8, 0, str, -1, dst, size_needed);
   }

csync/src/vio/csync_vio_local.c

@@ -53,10 +53,6 @@ csync_vio_handle_t *csync_vio_local_opendir(const char *name) {
   mbchar_t *dirname = c_utf8_to_locale(name);
 
   handle = c_malloc(sizeof(dhandle_t));
-  if (handle == NULL) {
-    c_free_locale_string(dirname);
-    return NULL;
-  }
 
   handle->dh = _topendir( dirname );
   if (handle->dh == NULL) {