Fix unit tests in CI; fix GCC warning

.github/workflows/run_unit_tests.yml

@@ -79,8 +79,8 @@ jobs:
         $sudo meson install -C builddir
 
     - name: Rebuild the shared library cache
-        if: startsWith(matrix.os, 'ubuntu')
-        run: sudo ldconfig
+      if: startsWith(matrix.os, 'ubuntu')
+      run: sudo ldconfig
 
     - name: Run unit tests
       # Don't run tests for private copy of Check

CHANGELOG.md

@@ -9,6 +9,7 @@
 * much faster read of files with an EOT but no FGS [pcram-techcyte]
 * add `dcm_filehandle_get_frame_number()` [jcupitt]
 * add DICOM catenation support [jcupitt]
+* fix GCC compiler warning [bgilbert]
 
 ## 1.1.0, 28/3/24
 

tests/check_dicom.c

@@ -303,7 +303,7 @@ START_TEST(test_element_CS_multivalue_empty)
     uint32_t vm = 0;
 
     // since malloc(0) can be NULL on some platforms
-    char **values = malloc(1);
+    char **values = malloc(sizeof(char *));
 
     DcmElement *element = dcm_element_create(NULL, tag, DCM_VR_CS);
     (void) dcm_element_set_value_string_multi(NULL, element, values, vm, true);