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Diffstat (limited to 'src/shared/util.c')
-rw-r--r--src/shared/util.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/src/shared/util.c b/src/shared/util.c
index cb9687cb02..76cee19261 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -3163,12 +3163,13 @@ fail:
}
char **replace_env_argv(char **argv, char **env) {
- char **r, **i;
+ char **ret, **i;
unsigned k = 0, l = 0;
l = strv_length(argv);
- if (!(r = new(char*, l+1)))
+ ret = new(char*, l+1);
+ if (!ret)
return NULL;
STRV_FOREACH(i, argv) {
@@ -3181,10 +3182,12 @@ char **replace_env_argv(char **argv, char **env) {
e = strv_env_get(env, *i+1);
if (e) {
+ int r;
- if (!(m = strv_split_quoted(e))) {
- r[k] = NULL;
- strv_free(r);
+ r = strv_split_quoted(&m, e);
+ if (r < 0) {
+ ret[k] = NULL;
+ strv_free(ret);
return NULL;
}
} else
@@ -3193,16 +3196,17 @@ char **replace_env_argv(char **argv, char **env) {
q = strv_length(m);
l = l + q - 1;
- if (!(w = realloc(r, sizeof(char*) * (l+1)))) {
- r[k] = NULL;
- strv_free(r);
+ w = realloc(ret, sizeof(char*) * (l+1));
+ if (!w) {
+ ret[k] = NULL;
+ strv_free(ret);
strv_free(m);
return NULL;
}
- r = w;
+ ret = w;
if (m) {
- memcpy(r + k, m, q * sizeof(char*));
+ memcpy(ret + k, m, q * sizeof(char*));
free(m);
}
@@ -3211,14 +3215,16 @@ char **replace_env_argv(char **argv, char **env) {
}
/* If ${FOO} appears as part of a word, replace it by the variable as-is */
- if (!(r[k++] = replace_env(*i, env))) {
- strv_free(r);
+ ret[k] = replace_env(*i, env);
+ if (!ret[k]) {
+ strv_free(ret);
return NULL;
}
+ k++;
}
- r[k] = NULL;
- return r;
+ ret[k] = NULL;
+ return ret;
}
int fd_columns(int fd) {