Merge pull request #428 from bart-kroon/fix-double-free

Avoid double free of roi.file_path

Author: Jovasa

.gitignore

@@ -54,6 +54,7 @@ configure.scan
 src/kvazaar
 src/libkvazaar.so.*
 src/kvazaar.pc
+src/kvazaar.pc.temp
 src/version.h
 tests/kvazaar_tests
 tests/kvazaar_tests.trs

src/encoder.c

@@ -153,6 +153,12 @@ encoder_control_t* kvz_encoder_control_init(const kvz_config *const cfg)
 
   // Take a copy of the config.
   memcpy(&encoder->cfg, cfg, sizeof(encoder->cfg));
+
+  // Copy the ROI file path
+  if (cfg->roi.file_path) {
+    encoder->cfg.roi.file_path = strdup(cfg->roi.file_path);
+  }
+
   // Set fields that are not copied to NULL.
   encoder->cfg.cqmfile = NULL;
   encoder->cfg.tiles_width_split = NULL;