diff options
Diffstat (limited to 'src/backtrace.c')
| -rw-r--r-- | src/backtrace.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/backtrace.c b/src/backtrace.c index 6a66c0ac..bede6698 100644 --- a/src/backtrace.c +++ b/src/backtrace.c @@ -24,7 +24,6 @@ #include <config.h> #endif -#define _GNU_SOURCE #include <stdio.h> #include <unistd.h> #include <stdlib.h> @@ -111,6 +110,11 @@ void print_backtrace(const char* program_path, const char* program_exec, buf[len] = '\0'; pos = strchr(buf, '\n'); + if (!pos) { + connman_error("Error in backtrace format"); + break; + } + *pos++ = '\0'; if (strcmp(buf, "??") == 0) { @@ -120,6 +124,11 @@ void print_backtrace(const char* program_path, const char* program_exec, } ptr = strchr(pos, '\n'); + if (!ptr) { + connman_error("Error in backtrace format"); + break; + } + *ptr++ = '\0'; if (strncmp(pos, program_path, pathlen) == 0) |