diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/erec.c | 17 |
1 files changed, 12 insertions, 5 deletions
@@ -12,6 +12,7 @@ #include <stdio.h> #include <string.h> #include <stdarg.h> +#include <stdlib.h> #include <netlink.h> #include <gmputil.h> @@ -82,6 +83,7 @@ void erec_print(FILE *f, const struct error_record *erec) const struct input_descriptor *indesc = loc->indesc, *tmp; const char *line = NULL; /* silence gcc */ char buf[1024]; + char *pbuf = NULL; unsigned int i, end; int l, ret; @@ -141,17 +143,22 @@ void erec_print(FILE *f, const struct error_record *erec) if (indesc->type != INDESC_INTERNAL) fprintf(f, "%s\n", line); - memset(buf, ' ', sizeof(buf)); end = 0; for (l = erec->num_locations - 1; l >= 0; l--) { loc = &erec->locations[l]; + end = max(end, loc->last_column); + } + pbuf = xmalloc(end + 1); + memset(pbuf, ' ', end + 1); + for (l = erec->num_locations - 1; l >= 0; l--) { + loc = &erec->locations[l]; for (i = loc->first_column ? loc->first_column - 1 : 0; i < loc->last_column; i++) - buf[i] = l ? '~' : '^'; - end = max(end, loc->last_column); + pbuf[i] = l ? '~' : '^'; } - buf[end] = '\0'; - fprintf(f, "%s", buf); + pbuf[end] = '\0'; + fprintf(f, "%s", pbuf); + xfree(pbuf); } fprintf(f, "\n"); } |