| Project Name | CID | Checker | Category | Developer Description |
|---|---|---|---|---|
| elbing/harvey | 91319 | UNINIT | Uninitialized variables | This has been there for decade, and was shipped in a real product. And nobody every found it. |
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size = 0; switch(type){ default: return -1; case Qtopctl: p = "ctl"; perm = 0644; break; case Qtoplog: p = "log"; size = eventcount(); break; } mkqid(&q, type, 0, QTFILE); devdir(c, q, p, size, eve, perm, d); return 1; } static int aoegen(Chan *c, char *e, Dirtab *dir, int j, int s, Dir *dp) { Mach *m = machp(); int i; Aoedev *d; |
<< 1. Declaring variable "q" without initializer.
848 |
Qid q; |
< 2. Condition "c->qid.path == 0", taking true branch
850 |
if(c->qid.path == 0){ |
< 3. Switch case value "-1"
851 852 853 854 |
switch(s){ case DEVDOTDOT: q.path = 0; q.type = QTDIR; |
<<< CID 91319: Uninitialized variables UNINIT <<< 4. Using uninitialized value "q". Field "q.vers" is uninitialized when calling "devdir".
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devdir(c, q, "#æ", 0, eve, 0555, dp); break; case 0: q.path = Qtopdir; q.type = QTDIR; devdir(c, q, "aoe", 0, eve, 0555, dp); break; default: return -1; } return 1; } switch(TYPE(c->qid)){ default: return -1; case Qtopdir: if(s == DEVDOTDOT){ mkqid(&q, Qzero, 0, QTDIR); devdir(c, q, "aoe", 0, eve, 0555, dp); return 1; } if(s < Qtopfiles) return topgen(c, Qtopbase + s, dp); s -= Qtopfiles; if(s >= units.ref) return -1; |
| 1. var_decl | devaoe.c:848 | |
| 4. uninit_use_in_call | devaoe.c:855 |