X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fstrv.c;h=2d556f4a076a664a71ffc70f0bd77d675e531bde;hb=82dde599ed2b8aa4877900d84e7a2ddc31ef8da2;hp=aed45d26128be847302ab570416387eb0d0a99a1;hpb=e31165b26212b45e135fd4cd7d618a081d50bd28;p=elogind.git

diff --git a/src/shared/strv.c b/src/shared/strv.c
index aed45d261..2d556f4a0 100644
--- a/src/shared/strv.c
+++ b/src/shared/strv.c
@@ -372,15 +372,26 @@ fail:
 
 int strv_extend(char ***l, const char *value) {
         char **c;
+        char *v;
+        unsigned n;
 
         if (!value)
                 return 0;
 
-        c = strv_append(*l, value);
-        if (!c)
+        v = strdup(value);
+        if (!v)
                 return -ENOMEM;
 
-        strv_free(*l);
+        n = strv_length(*l);
+        c = realloc(*l, sizeof(char*) * (n + 2));
+        if (!c) {
+                free(v);
+                return -ENOMEM;
+        }
+
+        c[n] = v;
+        c[n+1] = NULL;
+
         *l = c;
         return 0;
 }