diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/os-linux.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/os-linux.c b/src/os-linux.c index e212fd59..1f57736f 100644 --- a/src/os-linux.c +++ b/src/os-linux.c @@ -33,6 +33,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "libunwind_i.h" #include "os-linux.h" +#define FULL_PATH_BUFF_SZ 1024 + int tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, unsigned long *segbase, unsigned long *mapoff, @@ -44,8 +46,7 @@ tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, char root[sizeof ("/proc/0123456789/root")], *cp; char *full_path; struct stat st; - const unsigned long full_path_buff_sz = 1024; - char full_path_buff[full_path_buff_sz]; + char full_path_buff[FULL_PATH_BUFF_SZ]; if (maps_init (&mi, pid) < 0) return -1; @@ -74,13 +75,13 @@ tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, if (!stat(root, &st) && S_ISDIR(st.st_mode)) { unsigned long _len = strlen(root) + strlen(mi.path) + 1; - if(_len >= full_path_buff_sz) + if(_len >= FULL_PATH_BUFF_SZ) { full_path = (char*) malloc(_len); } else { - snprintf(full_path_buff, full_path_buff_sz, "%s%s", root, mi.path); + snprintf(full_path_buff, FULL_PATH_BUFF_SZ, "%s%s", root, mi.path); full_path = &full_path_buff[0]; } if (!full_path) |