compiler warnings when compiling rep

4 files changed, 15 insertions, 19 deletions

diff --git a/lib/compile.c b/lib/compile.c
index b0cd818..651bd70 100644
--- a/lib/compile.c
+++ b/lib/compile.c
@@ -406,7 +406,7 @@ static void pushValues(compilecontext* ctx, bool forward, ...)
 	size_t cur = 0;
 
 	va_start(ap, forward);
-	while(len = va_arg(ap, size_t))
+	while((len = va_arg(ap, size_t)))
 	{
 		if(cur + len > VAL_BUF)
 		{
@@ -623,9 +623,8 @@ bool isEscaped(const char* str, const char* posi)
 char* splitTagMatch(r_script* script, char* regexp)
 {
 	char* second = regexp;
-	while(second = strchr(second, kTagDelim))
+	while((second = strchr(second, kTagDelim)))
 	{
-		uint escs = 0;
 		if(!isEscaped(regexp, second))
 		{
 			second[0] = '\0';
@@ -939,7 +938,7 @@ int compileStatement(r_script* script, compilecontext* ctx)
 			compileSpace(ctx);
 
 			/* Check for a delimiter */
-			if(delim = strchr(kValidDelim, *(ctx->in)))
+			if((delim = strchr(kValidDelim, *(ctx->in))))
 			{
 				ctx->in++;
 				end = ctx->in;
diff --git a/lib/execute.c b/lib/execute.c
index 0662849..5e67b5b 100644
--- a/lib/execute.c
+++ b/lib/execute.c
@@ -236,7 +236,7 @@ void* dataGetValue(data* dat, void* key)
 	struct dat* d;
 	ASSERT_PTR(dat);
 
-	if(d = _dataFind(dat, key))
+	if((d = _dataFind(dat, key)))
 		return d->value;
 
 	return NULL;
@@ -252,7 +252,7 @@ bool dataSetValue(data* dat, void* key, void* value)
 	if(!_dataAllocate(dat))
 		return false;
 
-	if(d = _dataFind(dat, key))
+	if((d = _dataFind(dat, key)))
 	{
 		d->value = value;
 	}
@@ -374,7 +374,7 @@ struct vari* _variablesFind(variables* vars, const char* name)
 	}
 
 	/* If not found then look up in the Environment */
-	if(val = getenv(name))
+	if((val = getenv(name)))
 		return _variablesNew(vars, name, val, strlen(val));
 
 	return NULL;
@@ -442,7 +442,7 @@ bool variablesClear(variables* vars, const char* name)
 {
 	struct vari* v;
 	ASSERT_PTR(vars);
-	if(v = _variablesFind(vars, name))
+	if((v = _variablesFind(vars, name)))
 		starclr(v->value);
 
 	return true;
@@ -485,7 +485,7 @@ static char* _escapeString(const char* string)
 	while((pos += strcspn(string + pos, kSpecialChars)) < len)
 		cnt++, pos++;
 
-	if(buff = (char*)malloc(sizeof(char) * (len + cnt + 1)))
+	if((buff = (char*)malloc(sizeof(char) * (len + cnt + 1))))
 	{
 		pos = 0;
 		strcpy(buff, string);
@@ -502,7 +502,6 @@ static char* _escapeString(const char* string)
 int variablesSubstitute(variables* vars, r_stream* stream, r_script* script,
 						char** pstr, bool mode)
 {
-	size_t len = strlen(*pstr);
 	char* next = *pstr;
 	struct internal_state* state = stream->state;
 
@@ -584,7 +583,7 @@ int variablesSubstitute(variables* vars, r_stream* stream, r_script* script,
 				next[len] = 0;
 
 				/*  Do we have this variable? */
-				if(v = _variablesFind(vars, next + 1))
+				if((v = _variablesFind(vars, next + 1)))
 					value = v->value;
 				else
 					value = "\0\0";
@@ -638,7 +637,7 @@ int variablesSubstitute(variables* vars, r_stream* stream, r_script* script,
 						next = strrep(next, 0, starnext(value) ? "|" : "");
 
 				}
-				while(value = starnext(value));
+				while((value = starnext(value)));
 
 				/*  Add closing parentheses if needed */
 				next = strrep(next, 0, multi ? ")" : "");
@@ -683,7 +682,7 @@ bool variablesHasVars(const char* string)
 {
 	const char* cur = string;
 
-	if(cur = strchr(cur, '%'))
+	if((cur = strchr(cur, '%')))
 	{
 		if(!isEscaped(string, cur))
 			return true;
@@ -1109,7 +1108,6 @@ int vmExecute(r_stream* stream, r_script* script)
 
 	/* These are the registers passed to PCRE */
 	int pcreregs[MAX_REGS * 3];
-	int num_regs = 0;
 
 	/*  And over here we have the stack */
 	uint* vmStack = NULL;
@@ -1268,7 +1266,7 @@ int vmExecute(r_stream* stream, r_script* script)
 				 * - We use the op header pointer as key to the pcre struct
 				 * - And the pcre struct pointer as the key to the pcre_extra struct
 				 */
-				if(re = (pcre*)dataGetValue(&(state->working), header))
+				if((re = (pcre*)dataGetValue(&(state->working), header)))
 				{
 					/* This prevents the freeing of stuff below */
 					cache = true;
diff --git a/lib/priv.h b/lib/priv.h
index d671fd7..ada6845 100644
--- a/lib/priv.h
+++ b/lib/priv.h
@@ -96,7 +96,7 @@ bool vmInit(r_stream* stream);
 void vmClean(r_stream* stream);
 void vmFree(r_stream* stream);
 
-static const char* kValidIdentifier = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_";
+#define kValidIdentifier "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_"
 
 
 #define USE_STACK_VARS
diff --git a/lib/rlib.c b/lib/rlib.c
index 5b308d3..7396160 100644
--- a/lib/rlib.c
+++ b/lib/rlib.c
@@ -37,7 +37,6 @@
 
 int rlibInit(r_stream* stream, long options)
 {
-	byte* op = NULL;
 	int i, j;
 	struct internal_state* state;
 
@@ -282,7 +281,7 @@ void rlibFree(r_stream* stream, r_script* script)
 
 	if(stream)
 	{
-		if(state = stream->state)
+		if((state = stream->state))
 		{
 			/* Let execution free it's stuff */
 			vmFree(stream);
@@ -456,7 +455,7 @@ int repInit(r_context* ctx)
 }
 
 #ifdef _DEBUG
-static void* memstr(void* mem, size_t sz, const char* str)
+void* memstr(void* mem, size_t sz, const char* str)
 {
 	size_t len = strlen(str);
 	const char* t;