Fix #11793 (False positive: Misra addon crash for struct initialization when struct has a function pointer array) (#5190)

.github/workflows/CI-unixish.yml

@@ -380,6 +380,7 @@ jobs:
         run: |
           ./cppcheck --error-exitcode=1 --inline-suppr --addon=threadsafety addons/test/threadsafety
           ./cppcheck --error-exitcode=1 --inline-suppr --addon=threadsafety --std=c++03 addons/test/threadsafety
+          ./cppcheck --error-exitcode=1 --addon=misra addons/test/misra/crash*.c
           ./cppcheck --addon=misra --enable=style --inline-suppr --enable=information --error-exitcode=1 addons/test/misra/misra-ctu-*-test.c
           pushd addons/test
           # We'll force C89 standard to enable an additional verification for
@@ -403,11 +404,6 @@ jobs:
           ../../cppcheck --dump namingng_test.c 
           python3 ../namingng.py --configfile ../naming.json --verify namingng_test.c.dump
 
-      - name: Ensure misra addon does not crash
-        if: contains(matrix.os, 'ubuntu')
-        run: |
-          ./cppcheck --addon=misra addons/test/misra/crash1.c | ( ! grep 'Bailing out from checking' )
-
       - name: Build democlient
         if: matrix.os == 'ubuntu-22.04'
         run: |

addons/misra_9.py

@@ -441,7 +441,7 @@ def getElementDef(nameToken, rawTokens = None):
     return ed
 
 def createArrayChildrenDefs(ed, token, var, rawTokens = None):
-    if token.str == '[':
+    if token and token.str == '[':
         if rawTokens is not None:
             foundToken = next((rawToken for rawToken in rawTokens
                                if rawToken.file == token.file

addons/test/misra/crash2.c

@@ -0,0 +1,9 @@
+
+// #11793
+
+typedef struct pfmlib_pmu {
+    int flags ;
+    int (*get_event_encoding[10])(void* this, pfmlib_event_desc_t* e);
+} pfmlib_pmu_t ;
+
+pfmlib_pmu_t sparc_ultra3_support = { .flags = 0 };