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Apploed patch by MauMau <maumau307@gmail.com> to escape filenames in #line statements.

This commit is contained in:
Michael Meskes 2013-07-05 11:07:16 +02:00
parent 79e0f87a15
commit 9ce9dfdb99
1 changed files with 15 additions and 2 deletions
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17
src/interfaces/ecpg/preproc/output.c
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@ -95,9 +95,22 @@ hashline_number(void)
#endif
)
{
char *line = mm_alloc(strlen("\n#line %d \"%s\"\n") + sizeof(int) * CHAR_BIT * 10 / 3 + strlen(input_filename));
/* "* 2" here is for escaping \s below */
char *line = mm_alloc(strlen("\n#line %d \"%s\"\n") + sizeof(int) * CHAR_BIT * 10 / 3 + strlen(input_filename) * 2);
char *src,
*dest;
sprintf(line, "\n#line %d \"%s\"\n", yylineno, input_filename);
sprintf(line, "\n#line %d \"", yylineno);
src = input_filename;
dest = line + strlen(line);
while (*src)
{
if (*src == '\\')
*dest++ = '\\';
*dest++ = *src++;
}
*dest = '\0';
strcat(dest, "\"\n");
return line;
}