diff --git a/src/xpdev/str_list.c b/src/xpdev/str_list.c index 993c6dbdd5008eaf1518edcf747bb46bf9d6fdd6..aeace2d05c0f3ffb1fb5f62cde5aa5e387c2eba6 100644 --- a/src/xpdev/str_list.c +++ b/src/xpdev/str_list.c @@ -483,22 +483,26 @@ static int QSORT_CALLBACK_TYPE strListCompareAlphaCaseReverse(const void *arg1, void strListSortAlpha(str_list_t list) { - qsort(list,strListCount(list),sizeof(char*),strListCompareAlpha); + if(list != NULL) + qsort(list,strListCount(list),sizeof(char*),strListCompareAlpha); } void strListSortAlphaReverse(str_list_t list) { - qsort(list,strListCount(list),sizeof(char*),strListCompareAlphaReverse); + if(list != NULL) + qsort(list,strListCount(list),sizeof(char*),strListCompareAlphaReverse); } void strListSortAlphaCase(str_list_t list) { - qsort(list,strListCount(list),sizeof(char*),strListCompareAlphaCase); + if(list != NULL) + qsort(list,strListCount(list),sizeof(char*),strListCompareAlphaCase); } void strListSortAlphaCaseReverse(str_list_t list) { - qsort(list,strListCount(list),sizeof(char*),strListCompareAlphaCaseReverse); + if(list != NULL) + qsort(list,strListCount(list),sizeof(char*),strListCompareAlphaCaseReverse); } str_list_t strListDup(str_list_t list) @@ -506,6 +510,8 @@ str_list_t strListDup(str_list_t list) str_list_t ret; size_t count=0; + if(list == NULL) + return NULL; ret = strListInit(); for(; *list; list++) strListAppend(&ret, *list, count++);