bugfix: this was causing a trap in macOS; see issue #242

VisionSystemsInc · May 16, 2020 · 66291fe · 66291fe
1 parent c1f8d69
commit 66291fe
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/linux/signal_tools.bsh b/linux/signal_tools.bsh
@@ -72,7 +72,7 @@ function trap_chain()
 
     # Since there was no signal already assigned, the sanitize signal name is
     # not in last_info, so we'll have to make it
-    last_info="$(trap '' "${2}"; trap -p "${2}" | { read x ; echo "${x##* }"; })"
+    last_info="$((trap '' "${2}"; trap -p "${2}") | { read x ; echo "${x##* }"; })"
 
     clear_a "_TRAP_CHAIN_${last_info}"
     last_info="_TRAP_CHAIN_${last_info}_LAST_PID"