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diff src/crypt_zip.c @ 16429:a1229400434a v8.1.1219

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patch 8.1.1219: not checking for NULL return from alloc() commit https://github.com/vim/vim/commit/6ee9658774942f7448af700fc04df0335796a3db Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 27 22:06:37 2019 +0200 patch 8.1.1219: not checking for NULL return from alloc() Problem: Not checking for NULL return from alloc(). Solution: Add checks. (Martin Kunev, closes https://github.com/vim/vim/issues/4303, closes https://github.com/vim/vim/issues/4174)
author Bram Moolenaar <Bram@vim.org>
date Sat, 27 Apr 2019 22:15:05 +0200
parents cd5c83115ec6
children ce04ebdf26b8
line wrap: on
line diff
--- a/src/crypt_zip.c
+++ b/src/crypt_zip.c
@@ -78,7 +78,7 @@ make_crc_tab(void)
 /*
  * Initialize for encryption/decryption.
  */
-    void
+    int
 crypt_zip_init(
     cryptstate_T    *state,
     char_u	    *key,
@@ -91,6 +91,8 @@ crypt_zip_init(
     zip_state_T	*zs;
 
     zs = (zip_state_T *)alloc(sizeof(zip_state_T));
+    if (zs == NULL)
+	return FAIL;
     state->method_state = zs;
 
     make_crc_tab();
@@ -99,6 +101,8 @@ crypt_zip_init(
     zs->keys[2] = 878082192L;
     for (p = key; *p != NUL; ++p)
 	UPDATE_KEYS_ZIP(zs->keys, (int)*p);
+
+    return OK;
 }
 
 /*