falcon: conversion warning

2020-09-17 11:25:08 -04:00 · 2020-09-17 11:25:08 -04:00 · 1caa0cfeff
--- a/crypto_sign/falcon-1024/clean/codec.c
+++ b/crypto_sign/falcon-1024/clean/codec.c
@ -444,7 +444,9 @@ PQCLEAN_FALCON1024_CLEAN_comp_decode(
            }
        }
        x[u] = (int16_t) m;
-        if (s) x[u] = -x[u];
+        if (s) {
+          x[u] = (int16_t) -x[u];
+        }
    }
    return v;
 }
--- a/crypto_sign/falcon-512/clean/codec.c
+++ b/crypto_sign/falcon-512/clean/codec.c
@ -444,7 +444,9 @@ PQCLEAN_FALCON512_CLEAN_comp_decode(
            }
        }
        x[u] = (int16_t) m;
-        if (s) x[u] = -x[u];
+        if (s) {
+          x[u] = (int16_t) -x[u];
+        }
    }
    return v;
 }