http://llvm.org/bugs/show_bug.cgi?id=19453
Bug ID: 19453
Summary: scan-build silently fails to analyze files with -m in
filename
Product: clang
Version: 3.3
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Static Analyzer
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
If a filename is passed to scan-build with a -m in it, no analysis on the file
is performed.
>scan-build clang -c a-m.c
scan-build: Using '/usr/bin/clang' for static analysis
scan-build: Removing directory '/tmp/scan-build-2014-04-16-276' because it
contains no reports.
scan-build: No bugs found.
>cp a-m.c a-o.c
>scan-build clang -c a-o.c
scan-build: Using '/usr/bin/clang' for static analysis
a-o.c:13:6: warning: Address of stack memory associated with local variable
'rc' returned to caller
return prc;
^~~~~~~~~~
1 warning generated.
scan-build: 1 bugs found.
>cat a-o.c
#include <stdlib.h>
void *foo( void )
{
void *prc = NULL;
int rc = 0;
rc = system("a");
if ( rc != 0 ) {
prc = &rc;
}
return prc;
}
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