chore: bump patch version

Apart from potentionally leaking malloced memory on error,
which isn't too bad since we immediately exit afterwards,
we were leaving all opened files dangling, as fclose() was never called.

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.8..3.22)
 
-project(minitar LANGUAGES C VERSION 1.7.5)
+project(minitar LANGUAGES C VERSION 1.7.6)
 
 option(MINITAR_IGNORE_UNSUPPORTED_TYPES "Skip past entries that have unsupported types instead of panicking (deprecated)" OFF)
 

README.md

@@ -43,7 +43,7 @@ See [examples](examples/) for more examples using minitar.
 
 ## Project structure
 
-The user-facing API (functions defined in `minitar.h` and documented in this README) is implemented in `src/tar.c`. Utility and internally-used functions live in `src/util.c`.
+The user-facing API (functions defined in `minitar.h` and documented in [API.md](docs/API.md)) is implemented in `src/tar.c`. Utility and internally-used functions live in `src/util.c`.
 
 ## Documentation
 
@@ -75,4 +75,4 @@ pub extern "C" fn minitar_handle_panic(message: *const u8) -> !
 
 ## License
 
-`minitar` is free and open-source software under the [BSD-2-Clause](LICENSE) license.
+`minitar` is free and open-source software under the [BSD-2-Clause](LICENSE) license.

examples/pack.c

@@ -47,6 +47,7 @@ int main(int argc, char** argv)
         if (!buf)
         {
             perror("malloc");
+            fclose(fp);
             exit_status = 1;
             break;
         }
@@ -54,8 +55,7 @@ int main(int argc, char** argv)
         if (ferror(fp))
         {
             perror("fread");
-            exit_status = 1;
-            break;
+            goto err;
         }
 
         struct stat st;
@@ -63,8 +63,7 @@ int main(int argc, char** argv)
         if (rc < 0)
         {
             perror("fstat");
-            exit_status = 1;
-            break;
+            goto err;
         }
 
         struct minitar_entry_metadata metadata;
@@ -78,6 +77,7 @@ int main(int argc, char** argv)
 
         rc = minitar_write_file_entry(&mp, &metadata, buf);
         free(buf);
+        fclose(fp);
 
         if (rc != 0)
         {
@@ -87,6 +87,13 @@ int main(int argc, char** argv)
         }
 
         arg++;
+        continue;
+
+    err:
+        free(buf);
+        fclose(fp);
+        exit_status = 1;
+        break;
     }
     minitar_close_w(&mp);
     return exit_status;