Another purge of compiler warnings (some of which I've been getting for a while) as a warmup exercise.

source/blender/blenkernel/intern/effect.c

@@ -1686,7 +1686,9 @@ void build_particle_system(Object *ob)
 	float *volengths= NULL, *folengths= NULL;
 	int deform=0, a, totpart, paf_sta, paf_end;
 	int waitcursor_set= 0, totvert, totface, curface, curvert;
+#ifndef DISABLE_ELBEEM
 	int readMask, activeParts, fileParts;
+#endif
 	
 	/* return conditions */
 	if(ob->type!=OB_MESH) return;

source/blender/imbuf/intern/thumbs.c

@@ -53,6 +53,7 @@
 #include <unistd.h>
 #endif
 
+#include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>

source/blender/src/editmesh_tools.c

@@ -6507,7 +6507,7 @@ void mesh_rotate_uvs(void)
 {
 	EditMesh *em = G.editMesh;
 	EditFace *efa;
-	short change;
+	short change = 0;
 	MTFace *tf;
 	float u1, v1;
 	
@@ -6553,7 +6553,7 @@ void mesh_mirror_uvs(void)
 {
 	EditMesh *em = G.editMesh;
 	EditFace *efa;
-	short change;
+	short change = 0;
 	MTFace *tf;
 	float u1, v1;
 	
@@ -6603,7 +6603,7 @@ void mesh_rotate_colors(void)
 {
 	EditMesh *em = G.editMesh;
 	EditFace *efa;
-	short change;
+	short change = 0;
 	MCol tmpcol, *mcol;
 	if (!EM_vertColorCheck()) {
 		error("mesh has no color layers");
@@ -6638,7 +6638,7 @@ void mesh_mirror_colors(void)
 {
 	EditMesh *em = G.editMesh;
 	EditFace *efa;
-	short change;
+	short change = 0;
 	MCol tmpcol, *mcol;
 	if (!EM_vertColorCheck()) {
 		error("mesh has no color layers");

source/blender/src/parametrizer.c

@@ -2771,8 +2771,6 @@ static void p_chart_lscm_begin(PChart *chart, PBool live, PBool abf)
 #endif
 
 		if (abf) {
-			PBool p_chart_abf_solve(PChart *chart);
-
 			if (!p_chart_abf_solve(chart))
 				param_warning("ABF solving failed: falling back to LSCM.\n");
 		}