1 files changed, 3 insertions, 0 deletions
diff --git a/doc/sampleenc.c b/doc/sampleenc.c
index a0ec8b6..b6a0636 100644
--- a/doc/sampleenc.c
+++ b/doc/sampleenc.c
@@ -24,6 +24,9 @@ int main(int argc, char **argv)
    tmp=8;
    speex_encoder_ctl(state, SPEEX_SET_QUALITY, &tmp);
 
+   if (argc < 2)
+      return 1;
+
    inFile = argv[1];
    fin = fopen(inFile, "r");