From 65507815d29f87ffc04a1d35bf7f1f2aa5b6360c Mon Sep 17 00:00:00 2001
From: Vasile Vilvoiu <vasi@vilvoiu.ro>
Date: Sat, 26 Aug 2023 21:08:04 +0300
Subject: Exit on failure in encoding tool.

---
 src/tools/sstv-encode.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/tools/sstv-encode.cpp b/src/tools/sstv-encode.cpp
index 3c6e391..1903a22 100644
--- a/src/tools/sstv-encode.cpp
+++ b/src/tools/sstv-encode.cpp
@@ -168,9 +168,11 @@ int main(int argc, char **argv)
     void *ctx = nullptr;
     if (sstv_create_encoder(&ctx, sstv_image, mode, args::get(sample_rate)) != SSTV_OK) {
         std::cerr << "Failed to create SSTV encoder" << std::endl;
+        exit(EXIT_FAILURE);
     }
     if (!ctx) {
         std::cerr << "NULL encoder received" << std::endl;
+        exit(EXIT_FAILURE);
     }
 
     /* open WAV file */
@@ -181,6 +183,7 @@ int main(int argc, char **argv)
     SNDFILE *wavfile = sf_open(args::get(output).c_str(), SFM_WRITE, &wavinfo);
     if (!wavfile) {
         std::cerr << "sf_open() failed: " << sf_strerror(NULL) << std::endl;
+        exit(EXIT_FAILURE);
     }
 
     /* encode */
@@ -189,6 +192,7 @@ int main(int argc, char **argv)
         sstv_error_t rc = sstv_encode(ctx, &signal);
         if (rc != SSTV_ENCODE_SUCCESSFUL && rc != SSTV_ENCODE_END) {
             std::cerr << "sstv_encode() failed with rc " << rc << std::endl;
+            exit(EXIT_FAILURE);
         }
 
         /* write to sound file */
@@ -208,6 +212,7 @@ int main(int argc, char **argv)
     std::cout << "Cleaning up" << std::endl;
     if (sstv_delete_encoder(ctx) != SSTV_OK) {
         std::cerr << "Failed to delete SSTV encoder" << std::endl;
+        exit(EXIT_FAILURE);
     }
 
     /* all ok */
-- 
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