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authorJohn Gilmore <gnu@cygnus>1992-06-30 08:53:28 +0000
committerJohn Gilmore <gnu@cygnus>1992-06-30 08:53:28 +0000
commit0f552c5fc6ed8ddf060a01c97cbef7c0c890ffe4 (patch)
tree462825c1bee2156abb8e122392916b114a0cd7f6 /gdb/buildsym.c
parentc47793da968c7420c6e7c56500d876d83a0705c7 (diff)
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* buildsym.c (scan_file_globals): Beware the null file.
Fix from Jim Williams. * stack.c (return_command): Evaluate expression *before* popping off the stack frames! Fix inspired by Jim Williams. (up_silently_command, down_silently_command): No sel frame is error. * defs.h (memcpy, memset): Conditionalize decls on #ifndef MEM_FNS_DECLARED, since DECstation differs. (alloca): Break out the STDC and non-STDC alloca cases, to make it work on old preprocessors as well as "picky ANSI" ones. * xm-mips.h (memcpy, memset): Declare, and set MEM_FNS_DECLARED. * mips-tdep.c (heuristic_proc_start): Zero arg produces zero. * utils.c (fputs_demangled): Rename SLOP since DECstation system header files define it!
Diffstat (limited to 'gdb/buildsym.c')
-rw-r--r--gdb/buildsym.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gdb/buildsym.c b/gdb/buildsym.c
index bf8cdda..e9ca175 100644
--- a/gdb/buildsym.c
+++ b/gdb/buildsym.c
@@ -985,6 +985,9 @@ scan_file_globals (objfile)
struct minimal_symbol *msymbol;
struct symbol *sym, *prev;
+ if (objfile->msymbols == 0) /* Beware the null file. */
+ return;
+
for (msymbol = objfile -> msymbols; msymbol -> name != NULL; msymbol++)
{
QUIT;