diff options
| author |   Ole Troan <ot@cisco.com> | 2021-02-16 18:09:51 +0100 |
|---|---|---|
| committer |   Neale Ranns <neale@graphiant.com> | 2021-02-17 08:08:08 +0000 |
| commit | 93c4b1bb3f9c9e3871d51b0fd52d935555df2521 (patch) | |
| tree | b326a99ae54715b36aea37bdb81cab6c7e319345 /src/tools/vppapigen | |
| parent | 0a5b4c3fbfa1ec0699bc21b12a984836aadaa442 (diff) | |
vppapigen: more _fromjson autogeneration coverity fixes
Type: fix
Signed-off-by: Ole Troan <ot@cisco.com>
Change-Id: I9a7bb617a3fa87d6ef49c75277e53425310cdcf9
Signed-off-by: Ole Troan <ot@cisco.com>
Diffstat (limited to 'src/tools/vppapigen')
| -rw-r--r-- | src/tools/vppapigen/vppapigen_c.py | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py index 9b16413f6d4..759d3325056 100644 --- a/src/tools/vppapigen/vppapigen_c.py +++ b/src/tools/vppapigen/vppapigen_c.py @@ -416,7 +416,7 @@ class FromJSON(): if o.lengthfield: write(' s = u8string_fromjson(o, "{}");\n' .format(o.fieldname)) - write(' if (!s) return 0;\n') + write(' if (!s) goto error;\n') write(' {} = vec_len(s);\n'.format(lfield)) write(' {realloc} = realloc({realloc}, {msgsize} + ' @@ -427,7 +427,7 @@ class FromJSON(): write(' vec_free(s);\n') else: - write(' u8string_fromjson2(o, "{n}", a->{n});\n' + write(' if (u8string_fromjson2(o, "{n}", a->{n}) < 0) goto error;\n' .format(n=o.fieldname)) return @@ -438,7 +438,7 @@ class FromJSON(): call = ('vl_api_{t}_fromjson(e, &d[i]);' .format(t=o.fieldtype)) else: - call = ('{t}_fromjson({msgvar}, len, e, &d[i]); ' + call = ('if ({t}_fromjson({msgvar}, len, e, &d[i]) < 0) goto error; ' .format(t=o.fieldtype, msgvar=msgvar)) write(forloop_vla.format(lfield=lfield, t=o.fieldtype, @@ -547,6 +547,7 @@ class FromJSON(): def print_define(self, o): '''Convert JSON object to VPP API message''' write = self.stream.write + error = 0 write('static inline vl_api_{name}_t *vl_api_{name}_t_fromjson ' '(cJSON *o, int *len) {{\n'.format(name=o.name)) write(' cJSON *item __attribute__ ((unused));\n') @@ -563,14 +564,17 @@ class FromJSON(): write(' item = cJSON_GetObjectItem(o, "{}");\n' .format(t.fieldname)) write(' if (!item) goto error;\n') + error += 1 self._dispatch[t.type](self, t, toplevel=True) write('\n') write(' *len = l;\n') write(' return a;\n') - write('\n error:\n') - write(' free(a);\n') - write(' return 0;\n') + + if error: + write('\n error:\n') + write(' free(a);\n') + write(' return 0;\n') write('}\n') def print_using(self, o): |