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-rw-r--r--Functions/Math/zmathfunc16
1 files changed, 13 insertions, 3 deletions
diff --git a/Functions/Math/zmathfunc b/Functions/Math/zmathfunc
index 8e4b78549..12d2c2f3d 100644
--- a/Functions/Math/zmathfunc
+++ b/Functions/Math/zmathfunc
@@ -6,7 +6,12 @@ zsh_math_func_min() {
shift
local arg
for arg ; do
- (( $arg < result )) && result=$arg
+ (( arg < result ))
+ case $? in
+ (0) (( result = arg ));;
+ (1) ;;
+ (*) return $?;;
+ esac
done
(( result ))
true # Careful here: `return 0` evaluates an arithmetic expression
@@ -19,7 +24,12 @@ zsh_math_func_max() {
shift
local arg
for arg ; do
- (( $arg > result )) && result=$arg
+ (( arg > result ))
+ case $? in
+ (0) (( result = arg ));;
+ (1) ;;
+ (*) return $?;;
+ esac
done
(( result ))
true # Careful here: `return 0` evaluates an arithmetic expression
@@ -31,7 +41,7 @@ zsh_math_func_sum() {
local sum
local arg
for arg ; do
- (( sum += $arg ))
+ (( sum += arg ))
done
(( sum ))
true # Careful here: `return 0` evaluates an arithmetic expression