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git://git.suckless.org/slock
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end{pw,sp}ent() can only be called after get{pw,sp}ent()
Calling them unconditionally can result in memory corruption.
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parent
8745098fa4
commit
4339b507af
2
slock.c
2
slock.c
@ -73,7 +73,6 @@ getpw(void) { /* only run as root */
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else
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die("slock: cannot retrieve password entry (make sure to suid or sgid slock)\n");
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}
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endpwent();
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rval = pw->pw_passwd;
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#if HAVE_SHADOW_H
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@ -82,7 +81,6 @@ getpw(void) { /* only run as root */
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sp = getspnam(getenv("USER"));
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if(!sp)
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die("slock: cannot retrieve shadow entry (make sure to suid or sgid slock)\n");
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endspent();
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rval = sp->sp_pwdp;
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}
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#endif
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