Robustify string/binary setters against NULLs

Signed-off-by: Pierre R. Mai <[email protected]>

Author: pmai

SimpleArrayTest/SimpleArrayTest.c

@@ -140,12 +140,12 @@ void error_log(SimpleArrayTest component, const char* format, ...) {
                        } while(0)
 
 #define CopyInStr(a,i,b) do { \
-                         b[0][0] = strdup(a[i++]); \
-                         b[0][1] = strdup(a[i++]); \
-                         b[0][2] = strdup(a[i++]); \
-                         b[1][0] = strdup(a[i++]); \
-                         b[1][1] = strdup(a[i++]); \
-                         b[1][2] = strdup(a[i++]); \
+                         b[0][0] = safe_strdup(a[i++],strdup("")); \
+                         b[0][1] = safe_strdup(a[i++],strdup("")); \
+                         b[0][2] = safe_strdup(a[i++],strdup("")); \
+                         b[1][0] = safe_strdup(a[i++],strdup("")); \
+                         b[1][1] = safe_strdup(a[i++],strdup("")); \
+                         b[1][2] = safe_strdup(a[i++],strdup("")); \
                        } while(0)
 
 #define BinDup(a,b,c,d) do { \

SimpleVariableTest/SimpleVariableTest.c

@@ -1135,7 +1135,7 @@ FMI3_Export fmi3Status fmi3SetString(fmi3Instance instance, const fmi3ValueRefer
     for (i = 0; i<nValueReferences; i++) {
         checked_vr_idx(idx,i,STRING);
         free(myc->string_vars[idx]);
-        myc->string_vars[idx] = strdup(values[i]);
+        myc->string_vars[idx] = safe_strdup(values[i],strdup(""));
         tuned |= (idx == FMI_STRING_STRINGPARAMETER_IDX);
     }
     if (myc->init_mode || tuned)
@@ -1154,7 +1154,7 @@ FMI3_Export fmi3Status fmi3SetBinary(fmi3Instance instance, const fmi3ValueRefer
         checked_vr_idx(idx,i,BINARY);
         free(myc->binary_vars[idx]);
         myc->binary_sizes[idx] = valueSizes[i];
-        if (valueSizes[i]) {
+        if (valueSizes[i] && values[i] != NULL) {
             myc->binary_vars[idx] = malloc(valueSizes[i]);
             memcpy(myc->binary_vars[idx],values[i],valueSizes[i]);
         } else