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Fix uninitialized lineno variable.

This commit is contained in:
steve 2007-05-25 18:21:39 +00:00
parent ddd36ecb6c
commit 8dcd09797f
1 changed files with 17 additions and 2 deletions
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19
ivlpp/lexor.lex
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@ -19,7 +19,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: lexor.lex,v 1.46 2004/09/10 00:15:45 steve Exp $"
#ident "$Id: lexor.lex,v 1.47 2007/05/25 18:21:39 steve Exp $"
#endif
# include "config.h"
@ -70,7 +70,14 @@ struct include_stack_t {
static void emit_pathline(struct include_stack_t *isp);
/*
* The file_queue is a singly-linked list of the files that were
* listed on the command line/file list.
*/
static struct include_stack_t*file_queue = 0;
/*
* The istack is the inclusion stack.
*/
static struct include_stack_t*istack = 0;
static struct include_stack_t*standby = 0;
@ -777,11 +784,14 @@ static int yywrap()
int line_mask_flag = 0;
struct include_stack_t*isp = istack;
istack = isp->next;
FILE *delayed_close = (FILE *) 0;
/* Delete the current input buffers, and free the cell. */
yy_delete_buffer(YY_CURRENT_BUFFER);
if (isp->file) {
fclose(isp->file);
/* Delay the close of this file, because the yyrestart
below seems to have some memory of this file. */
delayed_close = isp->file;
free(isp->path);
} else {
/* If I am printing line directives and I just finished
@ -825,6 +835,7 @@ static int yywrap()
}
yyrestart(istack->file);
if (delayed_close) fclose(delayed_close);
return 0;
}
@ -833,6 +844,7 @@ static int yywrap()
top. If I need to print a line directive, do so. */
yy_switch_to_buffer(istack->yybs);
if (delayed_close) fclose(delayed_close);
if (line_direct_flag && istack->path && !line_mask_flag)
fprintf(yyout, "\n`line %u \"%s\" 2\n",
@ -854,6 +866,7 @@ void reset_lexor(FILE*out, char*paths[])
isp->path = strdup(paths[0]);
isp->file = fopen(paths[0], "r");
isp->str = 0;
isp->lineno = 0;
if (isp->file == 0) {
perror(paths[0]);
exit(1);
@ -876,8 +889,10 @@ void reset_lexor(FILE*out, char*paths[])
for (idx = 1 ; paths[idx] ; idx += 1) {
isp = malloc(sizeof(struct include_stack_t));
isp->path = strdup(paths[idx]);
isp->file = 0;
isp->str = 0;
isp->next = 0;
isp->lineno = 0;
if (tail)
tail->next = isp;
else