Run clang-format

Now we have a consistent style across the codebase.

Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>

src/string_utils.c

@@ -55,31 +55,31 @@ void mstrextend(char **psrc1, const char *src2) {
 
 /// Parse a floating point number of form (+|-)?[0-9]*(\.[0-9]*)
 double strtod_simple(const char *src, const char **end) {
-  double neg = 1;
-  if (*src == '-') {
-    neg = -1;
-    src++;
-  } else if (*src == '+') {
-    src++;
-  }
+	double neg = 1;
+	if (*src == '-') {
+		neg = -1;
+		src++;
+	} else if (*src == '+') {
+		src++;
+	}
 
-  double ret = 0;
-  while (*src >= '0' && *src <= '9') {
-    ret = ret * 10 + (*src - '0');
-    src++;
-  }
+	double ret = 0;
+	while (*src >= '0' && *src <= '9') {
+		ret = ret * 10 + (*src - '0');
+		src++;
+	}
 
-  if (*src == '.') {
-    double frac = 0, mult = 0.1;
-    src++;
-    while (*src >= '0' && *src <= '9') {
-      frac += mult * (*src - '0');
-      mult *= 0.1;
-      src++;
-    }
-    ret += frac;
-  }
+	if (*src == '.') {
+		double frac = 0, mult = 0.1;
+		src++;
+		while (*src >= '0' && *src <= '9') {
+			frac += mult * (*src - '0');
+			mult *= 0.1;
+			src++;
+		}
+		ret += frac;
+	}
 
-  *end = src;
-  return ret * neg;
+	*end = src;
+	return ret * neg;
 }