diff options
Diffstat (limited to 'lib/Utils/xatonum.cpp')
| -rw-r--r-- | lib/Utils/xatonum.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Utils/xatonum.cpp b/lib/Utils/xatonum.cpp index b096ca8..8314629 100644 --- a/lib/Utils/xatonum.cpp +++ b/lib/Utils/xatonum.cpp @@ -9,7 +9,7 @@ unsigned xatou(const char *numstr) { - unsigned r; + unsigned long r; int old_errno; char *e; @@ -19,7 +19,7 @@ unsigned xatou(const char *numstr) old_errno = errno; errno = 0; r = strtoul(numstr, &e, 10); - if (errno || numstr == e || *e != '\0') + if (errno || numstr == e || *e != '\0' || r > UINT_MAX) goto inval; /* error / no digits / illegal trailing chars */ errno = old_errno; /* Ok. So restore errno. */ return r; |