Fix crash on numeric comparison (ref jqlang#2804) (jqlang#2818)

itchyny · Aug 3, 2023 · 949d38e · 949d38e
1 parent 53a62cf
commit 949d38e
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/jv.c b/src/jv.c
@@ -536,7 +536,7 @@ static decContext* tsd_dec_ctx_get(pthread_key_t *key) {
     if (key == &dec_ctx_key)
     {
       decContextDefault(ctx, DEC_INIT_BASE);
-      ctx->digits = DEC_MAX_DIGITS;
+      ctx->digits = DEC_MAX_DIGITS - 1;
       ctx->traps = 0; /*no errors*/
     }
     else if (key == &dec_ctx_dbl_key)

diff --git a/tests/jq.test b/tests/jq.test
@@ -556,6 +556,10 @@ null
 null
 1e+17
 
+5E500000000>5E-5000000000
+null
+true
+
 25 % 7
 null
 4