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head/devel/elfutils/files/patch-libdw_dwarf__getsrclines.c
| --- libdw/dwarf_getsrclines.c.orig 2016-12-25 13:36:55 UTC | --- libdw/dwarf_getsrclines.c.orig 2020-03-30 12:17:45 UTC | ||||
| +++ libdw/dwarf_getsrclines.c | +++ libdw/dwarf_getsrclines.c | ||||
| @@ -273,7 +273,7 @@ read_srclines (Dwarf *dbg, | @@ -287,7 +287,7 @@ read_srclines (Dwarf *dbg, | ||||
| /* Remember array with the standard opcode length (-1 to account for | /* Remember array with the standard opcode length (-1 to account for | ||||
| the opcode with value zero not being mentioned). */ | the opcode with value zero not being mentioned). */ | ||||
| const uint8_t *standard_opcode_lengths = linep - 1; | const uint8_t *standard_opcode_lengths = linep - 1; | ||||
| - if (unlikely (lineendp - linep < opcode_base - 1)) | - if (unlikely (lineendp - linep < opcode_base - 1)) | ||||
| + if (unlikely (lineendp - linep < (ptrdiff_t)opcode_base - 1)) | + if (unlikely (lineendp - linep < (ptrdiff_t)opcode_base - 1)) | ||||
| goto invalid_data; | goto invalid_data; | ||||
| linep += opcode_base - 1; | linep += opcode_base - 1; | ||||