aix: get rid of strcat() calls

Insecure and unnecessary. Replace them with a call to snprintf(). PR-URL: libuv#2065 Reviewed-By: Refael Ackermann <[email protected]> Reviewed-By: Richard Lau <[email protected]>
tidemmo · Dec 4, 2018 · bc50d10 · bc50d10
1 parent 3909e7f
commit bc50d10
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/src/unix/aix.c b/src/unix/aix.c
@@ -365,12 +365,7 @@ static char *uv__rawname(char *cp) {
   if (dp == 0)
     return 0;
 
-  *dp = 0;
-  /* TODO(bnoordhuis) Check uv__strscpy() return value. */
-  uv__strscpy(rawbuf, cp, sizeof(rawbuf));
-  *dp = '/';
-  strcat(rawbuf, "/r");
-  strcat(rawbuf, dp+1);
+  snprintf(rawbuf, sizeof(rawbuf), "%.*s/r/%s", (int) (cp - dp), cp, dp + 1);
   return rawbuf;
 }