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tiff: fix possible NULL pointer dereference

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monsta authored and raveit65 committed Dec 16, 2018
1 parent 6457c82 commit 19c3072e4efacf4949540c10f377b78ddb047671
Showing with 2 additions and 1 deletion.
  1. +2 −1 backend/tiff/tiff2ps.c
@@ -1542,12 +1542,13 @@ PSDataBW(TIFF2PSContext* ctx, TIFF* tif, uint32 w, uint32 h)

(void) w; (void) h;
tf_buf = (unsigned char *) _TIFFmalloc(stripsize);
memset(tf_buf, 0, stripsize);
if (tf_buf == NULL) {
TIFFError(ctx->filename, "No space for scanline buffer");
return;
}

memset(tf_buf, 0, stripsize);

#if defined( EXP_ASCII85ENCODER )
if ( ctx->ascii85 ) {
/*

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