Pike-automation March 2025

pike-automation@lists.lysator.liu.se

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New Defects reported by Coverity Scan for Pike-master
by scan-admin＠coverity.com 28 Mar '25

28 Mar '25

Hi, Please find the latest report on new defect(s) introduced to Pike-master found with Coverity Scan. 1 new defect(s) introduced to Pike-master found with Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 1 of 1 defect(s) ** CID 1645526: (FORWARD_NULL) /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1105 in _image_gif_encode() /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1105 in _image_gif_encode() /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1081 in _image_gif_encode() /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1081 in _image_gif_encode() ________________________________________________________________________________________________________ *** CID 1645526: (FORWARD_NULL) /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1105 in _image_gif_encode() 1099 { 1100 if (arg==2 && 1101 TYPEOF(sp[arg-args]) == T_INT) 1102 tridx=sp[arg-args].u.integer; 1103 else { 1104 free_object(imgobj); >>> CID 1645526: (FORWARD_NULL) >>> Dereferencing null pointer "o_". 1105 free_object(nctobj); 1106 Pike_error("Image.GIF.encode(): Illegal argument %d or %d..%d\n", 1107 arg+1,arg+1,arg+3); 1108 } 1109 trans=1; 1110 } /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1105 in _image_gif_encode() 1099 { 1100 if (arg==2 && 1101 TYPEOF(sp[arg-args]) == T_INT) 1102 tridx=sp[arg-args].u.integer; 1103 else { 1104 free_object(imgobj); >>> CID 1645526: (FORWARD_NULL) >>> Dereferencing null pointer "o_". 1105 free_object(nctobj); 1106 Pike_error("Image.GIF.encode(): Illegal argument %d or %d..%d\n", 1107 arg+1,arg+1,arg+3); 1108 } 1109 trans=1; 1110 } /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1081 in _image_gif_encode() 1075 if (args-arg>1) { 1076 if (args-arg<4 || 1077 TYPEOF(sp[1+arg-args]) != T_INT || 1078 TYPEOF(sp[2+arg-args]) != T_INT || 1079 TYPEOF(sp[3+arg-args]) != T_INT) { 1080 free_object(imgobj); >>> CID 1645526: (FORWARD_NULL) >>> Dereferencing null pointer "o_". 1081 free_object(nctobj); 1082 Pike_error("Image.GIF.encode: Illegal arguments %d..%d (expected int)\n",arg+2,arg+4); 1083 } else 1084 { 1085 ac.r=sp[1+arg-args].u.integer; 1086 ac.g=sp[2+arg-args].u.integer; /home/covbuilder/pike/Pike-v9.1-snapshot/src/modules/_Image_GIF/image_gif.c: 1081 in _image_gif_encode() 1075 if (args-arg>1) { 1076 if (args-arg<4 || 1077 TYPEOF(sp[1+arg-args]) != T_INT || 1078 TYPEOF(sp[2+arg-args]) != T_INT || 1079 TYPEOF(sp[3+arg-args]) != T_INT) { 1080 free_object(imgobj); >>> CID 1645526: (FORWARD_NULL) >>> Dereferencing null pointer "o_". 1081 free_object(nctobj); 1082 Pike_error("Image.GIF.encode: Illegal arguments %d..%d (expected int)\n",arg+2,arg+4); 1083 } else 1084 { 1085 ac.r=sp[1+arg-args].u.integer; 1086 ac.g=sp[2+arg-args].u.integer; ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://scan.coverity.com/projects/pike-master?tab=overview

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New Defects reported by Coverity Scan for Pike-master
by scan-admin＠coverity.com 10 Mar '25

10 Mar '25

Hi, Please find the latest report on new defect(s) introduced to Pike-master found with Coverity Scan. 1 new defect(s) introduced to Pike-master found with Coverity Scan. New defect(s) Reported-by: Coverity Scan Showing 1 of 1 defect(s) ** CID 1644285: Null pointer dereferences (FORWARD_NULL) ________________________________________________________________________________________________________ *** CID 1644285: Null pointer dereferences (FORWARD_NULL) /home/covbuilder/pike/Pike-v9.1-snapshot/src/post_modules/Cairo/cairo.cmod: 4136 in f_Cairo_RecordingSurface_create() 4130 *! unbounded operations. 4131 */ 4132 PIKEFUN void create(int content, Rectangle|void extents) 4133 get_all_args; 4134 { 4135 cairo_rectangle_t extents_rect; >>> CID 1644285: Null pointer dereferences (FORWARD_NULL) >>> Passing null pointer "extents" to "rectangle_from_object", which dereferences it. 4136 if (!rectangle_from_object(extents, &extents_rect)) 4137 SIMPLE_ARG_TYPE_ERROR("create", 2, "Cairo.Rectangle"); 4138 4139 if (THIS->surface) 4140 Pike_error("Surface already initialized\n"); 4141 ________________________________________________________________________________________________________ To view the defects in Coverity Scan visit, https://scan.coverity.com/projects/pike-master?tab=overview

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Pike-automation March 2025