diff options
| author | Jakob Kaivo <jkk@ung.org> | 2024-01-31 13:24:56 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-01-31 13:24:56 -0500 |
| commit | 4b43b375b7abae22070cd86bfc26a8222233150e (patch) | |
| tree | 6ff165b17879e80300cb6d05b5537a65c82c2dc7 /src/inttypes | |
| parent | ab3c589cd14c2b7efd79c89fd75ea35edcf9edff (diff) | |
check for overlapping pointers
Diffstat (limited to 'src/inttypes')
| -rw-r--r-- | src/inttypes/strtoimax.c | 2 | ||||
| -rw-r--r-- | src/inttypes/strtoumax.c | 2 | ||||
| -rw-r--r-- | src/inttypes/wcstoimax.c | 1 | ||||
| -rw-r--r-- | src/inttypes/wcstoumax.c | 1 |
4 files changed, 6 insertions, 0 deletions
diff --git a/src/inttypes/strtoimax.c b/src/inttypes/strtoimax.c index 2185f293..01a8bfdb 100644 --- a/src/inttypes/strtoimax.c +++ b/src/inttypes/strtoimax.c @@ -2,11 +2,13 @@ #include <ctype.h> #include <errno.h> #include <inttypes.h> +#include <string.h> #include "_safety.h" intmax_t strtoimax(const char * restrict nptr, char ** restrict endptr, int base) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(nptr, strlen(nptr), endptr, sizeof(*endptr)); intmax_t ret = 0; intmax_t max = INTMAX_MAX; diff --git a/src/inttypes/strtoumax.c b/src/inttypes/strtoumax.c index 2889f109..77ae2f10 100644 --- a/src/inttypes/strtoumax.c +++ b/src/inttypes/strtoumax.c @@ -2,11 +2,13 @@ #include <ctype.h> #include <errno.h> #include <inttypes.h> +#include <string.h> #include "_safety.h" uintmax_t strtoumax(const char *restrict nptr, char ** restrict endptr, int base) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(nptr, strlen(nptr), endptr, sizeof(*endptr)); uintmax_t ret = 0; uintmax_t max = UINTMAX_MAX; diff --git a/src/inttypes/wcstoimax.c b/src/inttypes/wcstoimax.c index d49bf663..b75e61ca 100644 --- a/src/inttypes/wcstoimax.c +++ b/src/inttypes/wcstoimax.c @@ -9,6 +9,7 @@ intmax_t wcstoimax(const wchar_t * restrict nptr, wchar_t ** restrict endptr, int base) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(nptr, wcslen(nptr), endptr, sizeof(*endptr)); intmax_t ret = 0; intmax_t max = INTMAX_MAX; diff --git a/src/inttypes/wcstoumax.c b/src/inttypes/wcstoumax.c index de1f1058..59788f90 100644 --- a/src/inttypes/wcstoumax.c +++ b/src/inttypes/wcstoumax.c @@ -9,6 +9,7 @@ uintmax_t wcstoumax(const wchar_t * restrict nptr, wchar_t ** restrict endptr, int base) { SIGNAL_SAFE(0); + ASSERT_NOOVERLAP(nptr, wcslen(nptr), endptr, sizeof(*endptr)); uintmax_t ret = 0; uintmax_t max = UINTMAX_MAX; |