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Re-add lost fix to 'get_location' function as reported by Andreas Fredriksson.

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This commit is contained in:
Sean Barrett 2014-06-15 12:47:14 -07:00
parent 48234a1644
commit 42ee042407
1 changed files with 4 additions and 3 deletions
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7
stb_c_lexer.h
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@ -1,4 +1,4 @@
// stb_c_lexer.h - v0.04 - public domain Sean Barrett 2013
// stb_c_lexer.h - v0.05 - public domain Sean Barrett 2013
// lexer for making little C-like languages with recursive-descent parsers
//
// This file provides both the interface and the implementation.
@ -10,6 +10,8 @@
// suffixes on integer constants are not handled (you can override this).
//
// History:
// 0.05
// refixed get_location because github version had lost the fix
// 0.04
// fix octal parsing bug
// 0.03
@ -22,7 +24,6 @@
// Status:
// - haven't tested compiling as C++
// - haven't tested the float parsing path
// - maybe tested "get_location" function (used for error reporting) in 0.03
// - haven't tested the non-default-config paths (e.g. non-stdlib)
// - only tested default-config paths by eyeballing output of self-parse
//
@ -294,7 +295,7 @@ void stb_c_lexer_get_location(const stb_lexer *lexer, const char *where, stb_lex
char *p = lexer->input_stream;
int line_number = 1;
int char_offset = 0;
while (*p) {
while (*p && p < where) {
if (*p == '\n' || *p == '\r') {
p += (p[0]+p[1] == '\r'+'\n' ? 2 : 1); // skip newline
line_number += 1;