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-rw-r--r--gas/dwarf2dbg.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/gas/dwarf2dbg.c b/gas/dwarf2dbg.c
index cc36957..5f804f1 100644
--- a/gas/dwarf2dbg.c
+++ b/gas/dwarf2dbg.c
@@ -754,7 +754,7 @@ get_filenum (const char *filename, unsigned int num)
/* Catch wraparound. */
if (files_allocated <= old)
{
- as_bad (_("file number %u is too big"), i);
+ as_bad (_("file number %lu is too big"), (unsigned long) i);
return 0;
}
@@ -762,7 +762,7 @@ get_filenum (const char *filename, unsigned int num)
memset (files + old, 0, (i + 32 - old) * sizeof (struct file_entry));
}
- files[i].filename = num ? file : xstrdup (file);
+ files[i].filename = file;
files[i].dir = dir;
if (files_in_use < i + 1)
files_in_use = i + 1;
@@ -781,7 +781,7 @@ get_filenum (const char *filename, unsigned int num)
char *
dwarf2_directive_filename (void)
{
- offsetT num;
+ valueT num;
char *filename;
int filename_len;
@@ -799,7 +799,7 @@ dwarf2_directive_filename (void)
return NULL;
demand_empty_rest_of_line ();
- if (num < 1)
+ if ((offsetT) num < 1)
{
as_bad (_("file number less than one"));
return NULL;
@@ -809,14 +809,15 @@ dwarf2_directive_filename (void)
being supplied. Turn off gas generated debug info. */
debug_type = DEBUG_NONE;
- if (num < (offsetT) files_in_use && files[num].filename != 0)
+ if (num != (unsigned int) num
+ || num >= (size_t) -1 / sizeof (struct file_entry) - 32)
{
- as_bad (_("file number %ld already allocated"), (long) num);
+ as_bad (_("file number %lu is too big"), (unsigned long) num);
return NULL;
}
- else if (num < 0)
+ if (num < files_in_use && files[num].filename != 0)
{
- as_bad (_("file number %ld is too small!"), (long) num);
+ as_bad (_("file number %u already allocated"), (unsigned int) num);
return NULL;
}
@@ -1172,10 +1173,10 @@ scale_addr_delta (addressT *addr_delta)
if (DWARF2_LINE_MIN_INSN_LENGTH > 1)
{
if (*addr_delta % DWARF2_LINE_MIN_INSN_LENGTH != 0 && !printed_this)
- {
+ {
as_bad("unaligned opcodes detected in executable segment");
- printed_this = 1;
- }
+ printed_this = 1;
+ }
*addr_delta /= DWARF2_LINE_MIN_INSN_LENGTH;
}
}
@@ -1750,10 +1751,10 @@ out_file_list (void)
out_uleb128 (files[i].dir); /* directory number */
/* Output the last modification timestamp. */
out_uleb128 (DWARF2_FILE_TIME_NAME (files[i].filename,
- files[i].dir ? dirs [files [i].dir] : ""));
+ files[i].dir ? dirs [files [i].dir] : ""));
/* Output the filesize. */
out_uleb128 (DWARF2_FILE_SIZE_NAME (files[i].filename,
- files[i].dir ? dirs [files [i].dir] : ""));
+ files[i].dir ? dirs [files [i].dir] : ""));
}
/* Terminate filename list. */