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#6100 False positive nullPointer - calling mbstowcs(NULL,). wcstombs has also been fixed

This commit is contained in:
Alexander Mai 2014-08-27 19:32:53 +02:00
parent eeeb8aa0a7
commit 3aeecb8a05
2 changed files with 8 additions and 2 deletions
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4
cfg/std.cfg
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@ -197,14 +197,14 @@
<function name="mbstowcs"> <function name="mbstowcs">
<noreturn>false</noreturn> <noreturn>false</noreturn>
<leak-ignore/> <leak-ignore/>
<arg nr="1"><not-null/></arg> <arg nr="1"><not-uninit/></arg>
<arg nr="2"><not-null/><not-uninit/></arg> <arg nr="2"><not-null/><not-uninit/></arg>
<arg nr="3"><not-uninit/></arg> <arg nr="3"><not-uninit/></arg>
</function> </function>
<function name="wcstombs"> <function name="wcstombs">
<noreturn>false</noreturn> <noreturn>false</noreturn>
<leak-ignore/> <leak-ignore/>
<arg nr="1"><not-null/></arg> <arg nr="1"><not-uninit/></arg>
<arg nr="2"><not-null/><not-uninit/></arg> <arg nr="2"><not-null/><not-uninit/></arg>
<arg nr="3"><not-uninit/></arg> <arg nr="3"><not-uninit/></arg>
</function> </function>

6
test/testnullpointer.cpp
View File

@ -2562,6 +2562,12 @@ private:
check("void f(char * p,char * q){ strtol (p,q,0);if(!p){}}"); check("void f(char * p,char * q){ strtol (p,q,0);if(!p){}}");
ASSERT_EQUALS(errp,errout.str()); ASSERT_EQUALS(errp,errout.str());
// #6100 False positive nullPointer - calling mbstowcs(NULL,)
check("size_t get (char *value) { return mbstowcs (NULL, value, 0); }");
ASSERT_EQUALS("",errout.str());
check("size_t get (wchar_t *value) { return wcstombs (NULL, value, 0); }");
ASSERT_EQUALS("",errout.str());
} }
void nullpointerFputc() { void nullpointerFputc() {