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freebsd
GitHub Repository: freebsd/freebsd-ports
 Path: blob/main/databases/db5/files/patch-lang_tcl_tcl__env.c
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--- lang/tcl/tcl_env.c.orig	2013-09-09 15:35:07 UTC

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+++ lang/tcl/tcl_env.c

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@@ -2864,9 +2864,10 @@ env_GetFlags(interp, objc, objv, dbenv)

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 		for (i = 0; open_flags[i].flag != 0; i++)

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 			if (LF_ISSET(open_flags[i].flag)) {

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 				if (strlen(buf) > 0)

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-					(void)strncat(buf, " ", sizeof(buf));

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-				(void)strncat(

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-				    buf, open_flags[i].arg, sizeof(buf));

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+					(void)strncat(buf, " ",

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+					    sizeof(buf) - (strlen(buf) + 1));

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+				(void)strncat(buf, open_flags[i].arg,

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+				    sizeof(buf) - (strlen(buf) + 1));

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 			}

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 		res = NewStringObj(buf, strlen(buf));

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@@ -2930,9 +2931,10 @@ env_GetOpenFlag(interp, objc, objv, dben

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 		for (i = 0; open_flags[i].flag != 0; i++)

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 			if (LF_ISSET(open_flags[i].flag)) {

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 				if (strlen(buf) > 0)

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-					(void)strncat(buf, " ", sizeof(buf));

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-				(void)strncat(

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-				    buf, open_flags[i].arg, sizeof(buf));

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+					(void)strncat(buf, " ",

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+					    sizeof(buf) - (strlen(buf) + 1));

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+				(void)strncat(buf, open_flags[i].arg,

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+				    sizeof(buf) - (strlen(buf) + 1));

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 			}

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 		res = NewStringObj(buf, strlen(buf));

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@@ -2982,9 +2984,10 @@ tcl_EnvGetEncryptFlags(interp, objc, obj

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 		for (i = 0; encrypt_flags[i].flag != 0; i++)

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 			if (LF_ISSET(encrypt_flags[i].flag)) {

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 				if (strlen(buf) > 0)

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-					(void)strncat(buf, " ", sizeof(buf));

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-				(void)strncat(

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-				    buf, encrypt_flags[i].arg, sizeof(buf));

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+					(void)strncat(buf, " ",

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+					    sizeof(buf) - (strlen(buf) + 1));

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+				(void)strncat(buf, encrypt_flags[i].arg,

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+				    sizeof(buf) - (strlen(buf) + 1));

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 			}

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 		res = NewStringObj(buf, strlen(buf));

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