diff options
| -rw-r--r-- | vmcore-dmesg/vmcore-dmesg.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/vmcore-dmesg/vmcore-dmesg.c b/vmcore-dmesg/vmcore-dmesg.c index df14c89..0345660 100644 --- a/vmcore-dmesg/vmcore-dmesg.c +++ b/vmcore-dmesg/vmcore-dmesg.c @@ -16,6 +16,7 @@ #include <elf.h> #include <stdbool.h> #include <inttypes.h> +#include <ctype.h> /* The 32bit and 64bit note headers make it clear we don't care */ typedef Elf32_Nhdr Elf_Nhdr; @@ -668,7 +669,7 @@ static void dump_dmesg_structured(int fd) for (i = 0; i < text_len; i++) { unsigned char c = log_text(msg)[i]; - if (c < ' ' || c >= 128) + if (!isprint(c) && !isspace(c)) len += sprintf(out_buf + len, "\\x%02x", c); else out_buf[len++] = c; |