X-Git-Url: http://git.itanic.dy.fi/?p=log-plotter;a=blobdiff_plain;f=config.c;fp=config.c;h=8b84d58a27f7bfa7f1f7b6305342d8b1bc5d0fea;hp=1dcc9c859224d394fd30d64e369417470cea1dbf;hb=0a59c3e87ef985e0af68e552500de1c3a022b53b;hpb=e7ce6c43fe34b6f5fd6b3abfeb3e121c6d9bbc0c

diff --git a/config.c b/config.c
index 1dcc9c8..8b84d58 100644
--- a/config.c
+++ b/config.c
@@ -247,7 +247,7 @@ static char *get_value_for_variable(char *variable,
 
 static int replace_variable_with_value(char *str, size_t len,
 				char *variable_start, char *variable_end,
-				const char *value)
+				const char *value, char **endptr)
 {
 	int value_len = strlen(value);
 	char *from, *to;
@@ -265,6 +265,8 @@ static int replace_variable_with_value(char *str, size_t len,
 		from = variable_end + 1;
 		to = variable_start + value_len;
 
+		*endptr = to;
+
 		while (*from) {
 			*to = *from;
 			from++;
@@ -301,6 +303,8 @@ static int replace_variable_with_value(char *str, size_t len,
 			to--;
 		}
 
+		*endptr = from;
+
 		/*
 		 * use memcpy to avoid NULL terminating prematurely
 		 * the target string
@@ -343,7 +347,6 @@ int replace_variables_with_values(char *str, size_t len,
 
 		variable_end = ptr;
 		*ptr = 0;
-		ptr++;
 
 		value = get_value_for_variable(variable_start, cfg);
 		if (!value) {
@@ -358,7 +361,7 @@ int replace_variables_with_values(char *str, size_t len,
 			continue;
 		}
 		overflow = replace_variable_with_value(str, len, replace_start,
-					variable_end, value);
+					variable_end, value, &ptr);
 	}
 
 	if (overflow)