[Asterisk-code-review] func curl: Don't trim response text on non-ASCII characters (asterisk[13])

[Ivan Poddubny]

Ivan Poddubny has uploaded a new change for review.

  https://gerrit.asterisk.org/2892

Change subject: func_curl: Don't trim response text on non-ASCII characters
......................................................................

func_curl: Don't trim response text on non-ASCII characters

The characters 0x80-0xFF were trimmed as well as 0x00-0x20 because of
a signed comparison.

ASTERISK-25669 #close
Reported by: Jesper
patches:
  strings.curl.trim.patch submitted by Jesper (License 5518)

Change-Id: Ia51e169f24e3252a7ebbaab3728630138ec6f60a
---
M include/asterisk/strings.h
1 file changed, 1 insertion(+), 1 deletion(-)


  git pull ssh://gerrit.asterisk.org:29418/asterisk refs/changes/92/2892/1

diff --git a/include/asterisk/strings.h b/include/asterisk/strings.h
index 0e2f69b..2ca75a6 100644
--- a/include/asterisk/strings.h
+++ b/include/asterisk/strings.h
@@ -688,7 +688,7 @@
 	if (!buf) {
 		return;
 	}
-	while (buf->__AST_STR_USED && buf->__AST_STR_STR[buf->__AST_STR_USED - 1] < 33) {
+	while (buf->__AST_STR_USED && ((unsigned char) buf->__AST_STR_STR[buf->__AST_STR_USED - 1]) < 33) {
 		buf->__AST_STR_STR[--(buf->__AST_STR_USED)] = '\0';
 	}
 }

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia51e169f24e3252a7ebbaab3728630138ec6f60a
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 13
Gerrit-Owner: Ivan Poddubny <ivan.poddubny at gmail.com>