diff options
Diffstat (limited to 'tools/perf/util/find-map.c')
| -rw-r--r-- | tools/perf/util/find-map.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/tools/perf/util/find-map.c b/tools/perf/util/find-map.c index 7b2300588ece..bba511795a69 100644 --- a/tools/perf/util/find-map.c +++ b/tools/perf/util/find-map.c @@ -1,8 +1,13 @@ // SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + static int find_map(void **start, void **end, const char *name) { FILE *maps; - char line[128]; + char *line = NULL; + size_t len = 0; int found = 0; maps = fopen("/proc/self/maps", "r"); @@ -11,7 +16,7 @@ static int find_map(void **start, void **end, const char *name) return -1; } - while (!found && fgets(line, sizeof(line), maps)) { + while (!found && getline(&line, &len, maps) != -1) { int m = -1; /* We care only about private r-x mappings. */ @@ -25,6 +30,7 @@ static int find_map(void **start, void **end, const char *name) found = 1; } + free(line); fclose(maps); return !found; } |