From: Andrey Volk <andywolk@gmail.com>
Date: Wed, 5 Jan 2022 15:35:06 +0000 (+0300)
Subject: [libvpx] scan-build: prevent division by zero in vpx_int_pro_row_c()
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=b41f55b33ab2e47b454f45b138ead2e471709385;p=thirdparty%2Ffreeswitch.git

[libvpx] scan-build: prevent division by zero in vpx_int_pro_row_c()
---

diff --git a/libs/libvpx/vpx_dsp/avg.c b/libs/libvpx/vpx_dsp/avg.c
index 1c45e8a73d..576d683fef 100644
--- a/libs/libvpx/vpx_dsp/avg.c
+++ b/libs/libvpx/vpx_dsp/avg.c
@@ -344,6 +344,7 @@ void vpx_int_pro_row_c(int16_t hbuf[16], const uint8_t *ref,
                        const int ref_stride, const int height) {
   int idx;
   const int norm_factor = height >> 1;
+  if (height == 1) return;
   for (idx = 0; idx < 16; ++idx) {
     int i;
     hbuf[idx] = 0;