Thu Aug 15 08:14:17 PM EDT 2024

diff --git a/src/hardware.c b/src/hardware.c
index 9411c12216506685ac807496c3a3662eafb3e2ca..a2ef3289cdfe877fd7799c7d8baf3e6f01f0e317 100644 (file)
--- a/src/hardware.c
+++ b/src/hardware.c
@@ -135,10 +135,10 @@ void qansel_quantis_chunk(unsigned char** chunk)
     FILE* f = fopen("/dev/qrandom0", "r");
     unsigned char c = fgetc(f);
     while (c == 0x00) c = fgetc(f);
-    (*chunk)[0] = c & rand();
+    (*chunk)[0] = c & (unsigned char)((rand() & 0xFF));
     for (int i = 0; i < QANSEL_QUANTIS_CHUNK_SIZE - 1; i++)
     {
-        (*chunk)[i + 1] = fgetc(f) & rand();
+        (*chunk)[i + 1] = fgetc(f) & (unsigned char)((rand() & 0xFF));
     }
     fclose(f);
 }
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