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| author | Amitha Perera <perera@cs.rpi.edu> | 2008-11-25 14:52:21 (GMT) |
|---|---|---|
| committer | Amitha Perera <perera@cs.rpi.edu> | 2008-11-25 14:52:21 (GMT) |
| commit | 47aa926523131ca59a64c6342b37c563d6a942f0 (patch) | |
| tree | e8ab147f584266d4a94cad20bddd4a6cb3c92ac3 /Templates | |
| parent | 26c7a187b41651a1e55fdc943bf6519c99a3a7ec (diff) | |
| download | CMake-47aa926523131ca59a64c6342b37c563d6a942f0.zip CMake-47aa926523131ca59a64c6342b37c563d6a942f0.tar.gz CMake-47aa926523131ca59a64c6342b37c563d6a942f0.tar.bz2 | |
BUG: the return value of scanf should not be ignored
Diffstat (limited to 'Templates')
| -rw-r--r-- | Templates/TestDriver.cxx.in | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Templates/TestDriver.cxx.in b/Templates/TestDriver.cxx.in index 41fccae..8c9f54e 100644 --- a/Templates/TestDriver.cxx.in +++ b/Templates/TestDriver.cxx.in @@ -70,7 +70,11 @@ int main(int ac, char *av[]) printf("To run a test, enter the test number: "); fflush(stdout); testNum = 0; - scanf("%d", &testNum); + if( scanf("%d", &testNum) != 1 ) + { + printf("Couldn't parse that input as a number\n"); + return -1; + } if (testNum >= NumTests) { printf("%3d is an invalid test number.\n", testNum); |