From 0282452ceae9f3c40c0dad7aff3466fa06fe6fcc Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Sun, 28 May 2017 18:59:02 -0500 Subject: [PATCH] Make Parser::seen volatile --- Marlin/gcode.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/Marlin/gcode.h b/Marlin/gcode.h index ec5b229bd..506a71878 100644 --- a/Marlin/gcode.h +++ b/Marlin/gcode.h @@ -120,7 +120,7 @@ public: // Code seen bit was set. If not found, value_ptr is unchanged. // This allows "if (seen('A')||seen('B'))" to use the last-found value. - static bool seen(const char c) { + static volatile bool seen(const char c) { const uint8_t ind = c - 'A'; if (ind >= COUNT(param)) return false; // Only A-Z const bool b = TEST(codebits[ind >> 3], ind & 0x7); @@ -132,7 +132,7 @@ public: // Code is found in the string. If not found, value_ptr is unchanged. // This allows "if (seen('A')||seen('B'))" to use the last-found value. - static bool seen(const char c) { + static volatile bool seen(const char c) { const char *p = strchr(command_args, c); const bool b = !!p; if (b) value_ptr = DECIMAL_SIGNED(p[1]) ? &p[1] : (char*)NULL;