Author: kremenek
Date: Mon Jul 19 14:47:40 2010
New Revision: 108742
URL: http://llvm.org/viewvc/llvm-project?rev=108742&view=rev
Log:
Add missing conversion specifier parsing for 'u', 'x', 'o', and 's'. Fixes
<rdar://problem/8204052>.
Modified:
cfe/trunk/lib/Analysis/ScanfFormatString.cpp
cfe/trunk/test/Sema/format-strings-scanf.c
Modified: cfe/trunk/lib/Analysis/ScanfFormatString.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/ScanfFormatString.cpp?rev=108742&r1=108741&r2=108742&view=diff
==============================================================================
--- cfe/trunk/lib/Analysis/ScanfFormatString.cpp (original)
+++ cfe/trunk/lib/Analysis/ScanfFormatString.cpp Mon Jul 19 14:47:40 2010
@@ -163,6 +163,10 @@
case 'C': k = ConversionSpecifier::CArg; break;
case 'S': k = ConversionSpecifier::SArg; break;
case '[': k = ConversionSpecifier::ScanListArg; break;
+ case 'u': k = ConversionSpecifier::uArg; break;
+ case 'x': k = ConversionSpecifier::xArg; break;
+ case 'o': k = ConversionSpecifier::oArg; break;
+ case 's': k = ConversionSpecifier::sArg; break;
}
ConversionSpecifier CS(conversionPosition, k);
if (k == ConversionSpecifier::ScanListArg) {
Modified: cfe/trunk/test/Sema/format-strings-scanf.c
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Sema/format-strings-scanf.c?rev=108742&r1=108741&r2=108742&view=diff
==============================================================================
--- cfe/trunk/test/Sema/format-strings-scanf.c (original)
+++ cfe/trunk/test/Sema/format-strings-scanf.c Mon Jul 19 14:47:40 2010
@@ -12,4 +12,7 @@
scanf("%0d", i); // expected-warning{{zero field width in scanf format
string is unused}}
scanf("%00d", i); // expected-warning{{zero field width in scanf format
string is unused}}
scanf("%d%[asdfasdfd", i, s); // expected-warning{{no closing ']' for '%['
in scanf format string}}
+
+ unsigned short s_x;
+ scanf ("%" "hu" "\n", &s_x); // no-warning
}
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