Changeset 1e242121 in mainline

Timestamp:

2021-08-01T15:06:03Z (3 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ba74416

Parents:

dbb42c9

Message:

Fix asprintf() returning garbage instead of empty string

When pasting an empty string into an empty text entry, this caused
application crash or garbage appearing in the text entry.

File:

• uspace/lib/c/generic/io/asprintf.c (modified) (1 diff)

uspace/lib/c/generic/io/asprintf.c

@@ -89 +89 @@
         va_end(args2);
 
-        if (ret > 0) {
+        if (ret >= 0) {
                 *strp = malloc(ret + 1);
                 if (*strp == NULL)