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-rw-r--r--src/command.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/command.c b/src/command.c
index 853c7d798..2f567e25b 100644
--- a/src/command.c
+++ b/src/command.c
@@ -129,12 +129,13 @@ check_uint32(struct client *client, uint32_t *dst,
}
static bool mpd_fprintf__
-check_int(struct client *client, int *dst,
+check_int(struct client *client, int *value_r,
const char *s, const char *fmt, ...)
{
char *test;
+ long value;
- *dst = strtol(s, &test, 10);
+ value = strtol(s, &test, 10);
if (*test != '\0') {
va_list args;
va_start(args, fmt);
@@ -142,6 +143,16 @@ check_int(struct client *client, int *dst,
va_end(args);
return false;
}
+
+#if LONG_MAX > INT_MAX
+ if (value < INT_MIN || value > INT_MAX) {
+ command_error(client, ACK_ERROR_ARG,
+ "Number too large: %s", s);
+ return false;
+ }
+#endif
+
+ *value_r = (int)value;
return true;
}