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author | Namhyung Kim <namhyung@kernel.org> | 2013-12-12 16:36:09 +0900 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2013-12-13 10:30:22 -0300 |
commit | 02d62d6d17b9b718be2878477cdcae95df0d5b4e (patch) | |
tree | 80ea22032c8af4f1c712d869e8b6b9cd19558fb0 /tools/lib/traceevent/parse-filter.c | |
parent | 605b8fda958a578e0a50ed1df3cac5a12f1fe8dc (diff) | |
download | linux-stable-02d62d6d17b9b718be2878477cdcae95df0d5b4e.tar.gz linux-stable-02d62d6d17b9b718be2878477cdcae95df0d5b4e.tar.bz2 linux-stable-02d62d6d17b9b718be2878477cdcae95df0d5b4e.zip |
tools lib traceevent: Get rid of die() in add_right()
Refactor it to return appropriate pevent_errno value.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/1386833777-3790-7-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent/parse-filter.c')
-rw-r--r-- | tools/lib/traceevent/parse-filter.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index a0ab040e8f71..c08ce594cabe 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -473,8 +473,8 @@ create_arg_cmp(enum filter_exp_type etype) return arg; } -static int add_right(struct filter_arg *op, struct filter_arg *arg, - char **error_str) +static enum pevent_errno +add_right(struct filter_arg *op, struct filter_arg *arg, char **error_str) { struct filter_arg *left; char *str; @@ -505,9 +505,8 @@ static int add_right(struct filter_arg *op, struct filter_arg *arg, case FILTER_ARG_FIELD: break; default: - show_error(error_str, - "Illegal rvalue"); - return -1; + show_error(error_str, "Illegal rvalue"); + return PEVENT_ERRNO__ILLEGAL_RVALUE; } /* @@ -554,7 +553,7 @@ static int add_right(struct filter_arg *op, struct filter_arg *arg, if (left->type != FILTER_ARG_FIELD) { show_error(error_str, "Illegal lvalue for string comparison"); - return -1; + return PEVENT_ERRNO__ILLEGAL_LVALUE; } /* Make sure this is a valid string compare */ @@ -573,25 +572,31 @@ static int add_right(struct filter_arg *op, struct filter_arg *arg, show_error(error_str, "RegEx '%s' did not compute", str); - return -1; + return PEVENT_ERRNO__INVALID_REGEX; } break; default: show_error(error_str, "Illegal comparison for string"); - return -1; + return PEVENT_ERRNO__ILLEGAL_STRING_CMP; } op->type = FILTER_ARG_STR; op->str.type = op_type; op->str.field = left->field.field; op->str.val = strdup(str); - if (!op->str.val) - die("malloc string"); + if (!op->str.val) { + show_error(error_str, "Failed to allocate string filter"); + return PEVENT_ERRNO__MEM_ALLOC_FAILED; + } /* * Need a buffer to copy data for tests */ - op->str.buffer = malloc_or_die(op->str.field->size + 1); + op->str.buffer = malloc(op->str.field->size + 1); + if (!op->str.buffer) { + show_error(error_str, "Failed to allocate string filter"); + return PEVENT_ERRNO__MEM_ALLOC_FAILED; + } /* Null terminate this buffer */ op->str.buffer[op->str.field->size] = 0; @@ -609,7 +614,7 @@ static int add_right(struct filter_arg *op, struct filter_arg *arg, case FILTER_CMP_NOT_REGEX: show_error(error_str, "Op not allowed with integers"); - return -1; + return PEVENT_ERRNO__ILLEGAL_INTEGER_CMP; default: break; @@ -629,9 +634,8 @@ static int add_right(struct filter_arg *op, struct filter_arg *arg, return 0; out_fail: - show_error(error_str, - "Syntax error"); - return -1; + show_error(error_str, "Syntax error"); + return PEVENT_ERRNO__SYNTAX_ERROR; } static struct filter_arg * |