From: Uwe Hermann <redacted>
Date: Wed, 16 May 2018 21:20:40 +0000 (+0200)
Subject: libsigrok.h: Fix multiple compiler warnings (-Wshift-overflow=2).
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=3601d50e2643f4e871ef03c2f507f43a436ea81c;p=libsigrok.git

libsigrok.h: Fix multiple compiler warnings (-Wshift-overflow=2).

  ../include/libsigrok/libsigrok.h:653:19: warning: result of ‘1 << 31’ requires 33 bits to represent, but ‘int’ only has 32 bits [-Wshift-overflow=]
    SR_CONF_GET = (1 << 31),
                     ^~

[...]
---

diff --git a/include/libsigrok/libsigrok.h b/include/libsigrok/libsigrok.h
index cfc515d8..e88360b6 100644
--- a/include/libsigrok/libsigrok.h
+++ b/include/libsigrok/libsigrok.h
@@ -650,11 +650,11 @@ struct sr_key_info {
 /** Configuration capabilities. */
 enum sr_configcap {
 	/** Value can be read. */
-	SR_CONF_GET = (1 << 31),
+	SR_CONF_GET = (1UL << 31),
 	/** Value can be written. */
-	SR_CONF_SET = (1 << 30),
+	SR_CONF_SET = (1UL << 30),
 	/** Possible values can be enumerated. */
-	SR_CONF_LIST = (1 << 29),
+	SR_CONF_LIST = (1UL << 29),
 };
 
 /** Configuration keys */