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-rw-r--r--cppawk-include/iter.h4
-rw-r--r--testcases-iter17
2 files changed, 19 insertions, 2 deletions
diff --git a/cppawk-include/iter.h b/cppawk-include/iter.h
index 93bb2d0..1ac3ac2 100644
--- a/cppawk-include/iter.h
+++ b/cppawk-include/iter.h
@@ -249,7 +249,7 @@ function __loop_argmax(a, arga, b, argb)
#define __am_old __g(arg)
#define __temp_argmax(amx, arg, expr) __am_max, __am_old,
-#define __init_argmax(amx, arg, expr) (__am_max = 0) || (amx = __nil)
+#define __init_argmax(amx, arg, expr) (__am_max = __nil) || (amx = __nil)
#define __test_argmax(amx, arg, expr) 1
#define __prep_argmax(amx, arg, expr) ((__am_old = __am_max) || 1) && \
((__am_max = \
@@ -267,7 +267,7 @@ function __loop_argmin(a, arga, b, argb)
}
#define __temp_argmin(ami, arg, expr) __am_min, __am_old,
-#define __init_argmin(ami, arg, expr) (__am_min = 0) || (ami = __nil)
+#define __init_argmin(ami, arg, expr) (__am_min = __nil) || (ami = __nil)
#define __test_argmin(ami, arg, expr) 1
#define __prep_argmin(ami, arg, expr) ((__am_old = __am_min) || 1) && \
((__am_min = \
diff --git a/testcases-iter b/testcases-iter
index 48138c0..9ed1c25 100644
--- a/testcases-iter
+++ b/testcases-iter
@@ -425,3 +425,20 @@ BEGIN {
:
1
1
+--
+20:
+$cppawk '
+#include <iter.h>
+
+BEGIN {
+ loop (range (x, -1, -1),
+ argmax (mx, x, x),
+ argmin (mi, x, x))
+ ; // empty
+
+ print mx
+ print mi
+}'
+:
+-1
+-1