stb_image_write: handle malloc failure in zlib

ago%!(EXTRA string=8 years) · 445473bdb5
parent 4fd9019c0f
commit 445473bdb5
1 changed files with 2 additions and 0 deletions
--- a/stb_image_write.h
+++ b/stb_image_write.h
@ -817,6 +817,8 @@ unsigned char * stbi_zlib_compress(unsigned char *data, int data_len, int *out_l
   int i,j, bitcount=0;
   unsigned char *out = NULL;
   unsigned char ***hash_table = (unsigned char***) STBIW_MALLOC(stbiw__ZHASH * sizeof(char**));
   if (hash_table == NULL)
      return NULL;
   if (quality < 5) quality = 5;
   stbiw__sbpush(out, 0x78);   // DEFLATE 32K window