diff --git a/firmware/Makefile b/firmware/Makefile
index 2f755a06ce..2ea0051a83 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -293,8 +293,8 @@ ULIBS = -lm
 ##############################################################################
 
 ifeq ($(USE_FPU),yes)
-  USE_OPT    += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant
-  USE_CPPOPT += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -fsingle-precision-constant
+  USE_OPT    += -mfloat-abi=softfp -mfpu=fpv4-sp-d16
+  USE_CPPOPT += -mfloat-abi=softfp -mfpu=fpv4-sp-d16
   DDEFS += -DCORTEX_USE_FPU=TRUE
 else
   DDEFS += -DCORTEX_USE_FPU=FALSE
diff --git a/firmware/controllers/sensors/thermistors.cpp b/firmware/controllers/sensors/thermistors.cpp
index 78d486ee31..c36781fcbb 100644
--- a/firmware/controllers/sensors/thermistors.cpp
+++ b/firmware/controllers/sensors/thermistors.cpp
@@ -133,16 +133,20 @@ void setThermistorConfiguration(ThermistorConf * tc, float tempC1, float r1, flo
 }
 
 void prepareThermistorCurve(ThermistorConf * config) {
-    efiAssertVoid(config!=NULL, "therm config");
+	efiAssertVoid(config!=NULL, "therm config");
 	float T1 = config->tempC_1 + KELV;
 	float T2 = config->tempC_2 + KELV;
 	float T3 = config->tempC_3 + KELV;
 	scheduleMsg(logger, "T1=%..100000f/T2=%..100000f/T3=%..100000f", T1, T2, T3);
 
 	float L1 = logf(config->resistance_1);
+	if (L1 == config->resistance_1) {
+		firmwareError("log is broken?");
+	}
 	float L2 = logf(config->resistance_2);
 	float L3 = logf(config->resistance_3);
-	scheduleMsg(logger, "R1=%..100000f/R2=%..100000f/R3=%..100000f", config->resistance_1, config->resistance_2, config->resistance_3);
+	scheduleMsg(logger, "R1=%..100000f/R2=%..100000f/R3=%..100000f", config->resistance_1, config->resistance_2,
+			config->resistance_3);
 	scheduleMsg(logger, "L1=%..100000f/L2=%..100000f/L3=%..100000f", L1, L2, L3);
 
 	float Y1 = 1 / T1;
@@ -156,12 +160,12 @@ void prepareThermistorCurve(ThermistorConf * config) {
 
 	scheduleMsg(logger, "U2=%..100000f/U3=%..100000f", U2, U3);
 
-
 	config->s_h_c = (U3 - U2) / (L3 - L2) * pow(L1 + L2 + L3, -1);
 	config->s_h_b = U2 - config->s_h_c * (L1 * L1 + L1 * L2 + L2 * L2);
 	config->s_h_a = Y1 - (config->s_h_b + L1 * L1 * config->s_h_c) * L1;
 
-	scheduleMsg(logger, "s_h_c=%..100000f/s_h_b=%..100000f/s_h_a=%..100000f", config->s_h_c, config->s_h_b, config->s_h_a);
+	scheduleMsg(logger, "s_h_c=%..100000f/s_h_b=%..100000f/s_h_a=%..100000f", config->s_h_c, config->s_h_b,
+			config->s_h_a);
 
 }
 
diff --git a/firmware/svnversion.h b/firmware/svnversion.h
index 800fa8c657..a15aaa738d 100644
--- a/firmware/svnversion.h
+++ b/firmware/svnversion.h
@@ -1,5 +1,5 @@
 // This file was generated by Version2Header
-// Wed Feb 18 21:12:04 EST 2015
+// Wed Feb 18 22:08:55 EST 2015
 #ifndef VCS_VERSION
-#define VCS_VERSION "6940"
+#define VCS_VERSION "6947"
 #endif