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Handle calloc failures

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This commit is contained in:
Drew DeVault 2016-12-15 18:26:53 -05:00
parent a2b9149656
commit 10c8b73075
8 changed files with 39 additions and 2 deletions
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9
sway/ipc-json.c
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@ -245,6 +245,15 @@ json_object *ipc_json_get_version() {
#if defined SWAY_GIT_VERSION && defined SWAY_GIT_BRANCH && defined SWAY_VERSION_DATE
char *full_version = calloc(strlen(SWAY_GIT_VERSION) + strlen(SWAY_GIT_BRANCH) + strlen(SWAY_VERSION_DATE) + 20, 1);
if (!full_version) {
json_object_object_add(version, "human_readable",
json_object_new_string("Allocating version string failed"));
// TODO: it's stupid that we allocate this in the first place
json_object_object_add(version, "major", json_object_new_int(0));
json_object_object_add(version, "minor", json_object_new_int(0));
json_object_object_add(version, "patch", json_object_new_int(0));
return version;
}
strcat(full_version, SWAY_GIT_VERSION);
strcat(full_version, " (");
strcat(full_version, SWAY_VERSION_DATE);