http://llvm.org/bugs/show_bug.cgi?id=16750
Bug ID: 16750
Summary: double assignment generates wrong warning
Product: clang
Version: unspecified
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Static Analyzer
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Source file:
1 #include <stdio.h>
2 #include <stdlib.h>
3
4 int main(int argc, char **argv) {
5 char *xx, *yy;
6
7 xx = yy = NULL;
8 /* xx = NULL; */
9
10 xx = calloc(1, 20);
11
12 if (xx != NULL)
13 free(xx);
14
15 return 0;
16 }
Following warning which is not correct.
xx.c:7:2: warning: Value stored to 'xx' is never read
xx = yy = NULL;
^ ~~~~~~~~~
1 warning generated.
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