use asprintf; ok henning

1 files changed, 3 insertions, 4 deletions

diff --git a/usr.sbin/httpd/src/os/unix/os.c b/usr.sbin/httpd/src/os/unix/os.c
index 3ee29642c49..341c9ae7c94 100644
--- a/usr.sbin/httpd/src/os/unix/os.c
+++ b/usr.sbin/httpd/src/os/unix/os.c
@@ -159,16 +159,15 @@ void *ap_os_dso_sym(void *handle, const char *symname)
 
 #elif defined(HAVE_DYLD)
     NSSymbol symbol;
-    char *symname2 = (char*)malloc(sizeof(char)*(strlen(symname)+2));
-    sprintf(symname2, "_%s", symname);
+    asprintf(&symname2, "_%s", symname);
     symbol = NSLookupAndBindSymbol(symname2);
     free(symname2);
     return NSAddressOfSymbol(symbol);
 
 #elif defined(DLSYM_NEEDS_UNDERSCORE)
-    char *symbol = (char*)malloc(sizeof(char)*(strlen(symname)+2));
+    char *symbol;
     void *retval;
-    sprintf(symbol, "_%s", symname);
+    asprintf(&symbol, "_%s", symname);
     retval = dlsym(handle, symbol);
     free(symbol);
     return retval;