Fix coverity & unchecked return value
@@ -380,7 +380,11 @@ static int bio_zlib_read(BIO *b, char *out, int outl)
ERR_raise(ERR_LIB_COMP, ERR_R_MALLOC_FAILURE);
return 0;
}
- inflateInit(zin);
+ if ((ret = inflateInit(zin)) != Z_OK) {
+ ERR_raise_data(ERR_LIB_COMP, COMP_R_ZLIB_INFLATE_ERROR,
+ "zlib error: %s", zError(ret));
+ return 0;
+ }
zin->next_in = ctx->ibuf;
zin->avail_in = 0;
}
@@ -443,7 +447,11 @@ static int bio_zlib_write(BIO *b, const char *in, int inl)
}
ctx->optr = ctx->obuf;
ctx->ocount = 0;
- deflateInit(zout, ctx->comp_level);
+ if ((ret = deflateInit(zout, ctx->comp_level)) != Z_OK) {
+ ERR_raise_data(ERR_LIB_COMP, COMP_R_ZLIB_DEFLATE_ERROR,
+ "zlib error: %s", zError(ret));
+ return 0;
+ }
zout->next_out = ctx->obuf;
zout->avail_out = ctx->obufsize;
}
