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scanner: Fail if 'since' is higher than the interface version

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If an event or request have a "since" attribute that is larger than
the version of the interface it is in, fail with an explaining error
message.

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Marek Chalupa <mchqwerty@gmail.com>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com>
This commit is contained in:
Jonas Ådahl 2015-11-04 14:21:52 +08:00
parent 2f666ee34f
commit 3de1783e50
1 changed files with 5 additions and 1 deletions
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6
src/scanner.c
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@ -674,8 +674,12 @@ start_element(void *data, const char *element_name, const char **atts)
if (since != NULL) { if (since != NULL) {
version = strtouint(since); version = strtouint(since);
if (version == -1) if (version == -1) {
fail(&ctx->loc, "invalid integer (%s)\n", since); fail(&ctx->loc, "invalid integer (%s)\n", since);
} else if (version > ctx->interface->version) {
fail(&ctx->loc, "since (%u) larger than version (%u)\n",
version, ctx->interface->version);
}
} else { } else {
version = 1; version = 1;
} }