From: Uwe Hermann <redacted>
Date: Thu, 15 Oct 2015 17:38:02 +0000 (+0200)
Subject: sr_analog_float_to_string(): Make 'digits' argument unsigned.
X-Git-Tag: libsigrok-0.4.0~200
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=8ea0c90268574ccb4ff43344f7bb08f15c776a82;p=libsigrok.git

sr_analog_float_to_string(): Make 'digits' argument unsigned.
---

diff --git a/include/libsigrok/proto.h b/include/libsigrok/proto.h
index 1b5eec7a..c0d40b94 100644
--- a/include/libsigrok/proto.h
+++ b/include/libsigrok/proto.h
@@ -30,7 +30,8 @@
 
 SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
 		float *buf);
-SR_API int sr_analog_float_to_string(float value, int digits, char **result);
+SR_API int sr_analog_float_to_string(float value, unsigned int digits,
+		char **result);
 SR_API int sr_analog_unit_to_string(const struct sr_datafeed_analog *analog,
 		char **result);
 SR_API void sr_rational_set(struct sr_rational *r, int64_t p, uint64_t q);
diff --git a/src/analog.c b/src/analog.c
index 39bf2fce..4b7f15e6 100644
--- a/src/analog.c
+++ b/src/analog.c
@@ -214,9 +214,9 @@ SR_API int sr_analog_to_float(const struct sr_datafeed_analog *analog,
  *
  * @since 0.4.0
  */
-SR_API int sr_analog_float_to_string(float value, int digits, char **result)
+SR_API int sr_analog_float_to_string(float value, unsigned int digits, char **result)
 {
-	int cnt, i;
+	unsigned int cnt, i;
 
 	/* This produces at least one too many digits */
 	*result = g_strdup_printf("%.*f", digits, value);