https://bugs.winehq.org/show_bug.cgi?id=37125
Bug ID: 37125 Summary: PVS-Studio Error: First the execution, then the trial Product: Wine Version: 1.7.22 Hardware: x86-64 OS: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs@winehq.org Reporter: lukebenes@hotmail.com
PVS-Studio identifies a First the execution, then the trial Error,V595. The 'decl' pointer was utilized before it was verified against nullptr. Check lines: 1411, 1417. parser.y 1411
... var_t *v = decl->var; //<== expr_list_t *sizes = get_attrp(attrs, ATTR_SIZEIS); expr_list_t *lengs = get_attrp(attrs, ATTR_LENGTHIS); int sizeless; expr_t *dim; type_t **ptype; array_dims_t *arr = decl ? decl->array : NULL; //<== type_t *func_type = decl ? decl->func_type : NULL; //<== ...
First the value by pointer is taken, then it is checked.
Other similar fragments:
V595 The 'pcbData' pointer was utilized before it was verified against nullptr. Check lines: 1859, 1862. registry.c 1859 V595 The 'token_user' pointer was utilized before it was verified against nullptr. Check lines: 206, 213. lsa.c 206 V595 The 'psp' pointer was utilized before it was verified against nullptr. Check lines: 2680, 2689. propsheet.c 2680 V595 The 'lpFindInfo' pointer was utilized before it was verified against nullptr. Check lines: 6285, 6289. listview.c 6285 V595 The 'compiland' pointer was utilized before it was verified against nullptr. Check lines: 287, 294. symbol.c 287 V595 The 'graphics' pointer was utilized before it was verified against nullptr. Check lines: 2096, 2112. graphics.c 2096 V595 The 'current' pointer was utilized before it was verified against nullptr. Check lines: 240, 251. request.c 240
details on the V595 error here: http://www.viva64.com/en/d/0205/