Fix err code (#106)

* Fix multy-try errcode

motd.txt

@@ -1,4 +1,4 @@
-A new version of the wrapper was deployed (v2.5) fixing some issues with hardware transcoding.
-You can find the changelog here: https://github.com/AlexPresso/VideoStation-FFMPEG-Patcher/releases/tag/2.5
+A new version of the wrapper was deployed (v2.6) fixing an issue with offline transcoding.
+You can find the changelog here: https://github.com/AlexPresso/VideoStation-FFMPEG-Patcher/releases/tag/2.6
 
 As always, please let me know of any issue you could have.

wrappers/ffmpeg.sh

@@ -122,6 +122,7 @@ if [[ $errcode -eq 0 ]]; then
   endprocess
 fi
 
+errcode=0
 info "Trying with VideoStation's ffmpeg with default args..."
 /var/packages/VideoStation/target/bin/ffmpeg.orig "$@" <&0 2>> $stderrfile &
 child=$!
@@ -131,6 +132,7 @@ if [[ $errcode -eq 0 ]]; then
   endprocess
 fi
 
+errcode=0
 info "Trying with SC's ffmpeg and fixed args..."
 "/var/packages/${ffmpeg_version}/target/bin/ffmpeg" "${args[@]}" <&0 2>> $stderrfile &
 child=$!