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-rw-r--r--gprof/source.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/gprof/source.c b/gprof/source.c
index e648a3a..648276b 100644
--- a/gprof/source.c
+++ b/gprof/source.c
@@ -97,14 +97,14 @@ annotate_source (Source_File *sf, unsigned int max_width,
int i, line_num, nread;
bool new_line;
char buf[8192];
- char fname[PATH_MAX];
+ char *fname;
char *annotation, *name_only;
FILE *ifp, *ofp;
Search_List_Elem *sle = src_search_list.head;
/* Open input file. If open fails, walk along search-list until
open succeeds or reaching end of list. */
- strcpy (fname, sf->name);
+ fname = (char *) sf->name;
if (IS_ABSOLUTE_PATH (sf->name))
sle = 0; /* Don't use search list for absolute paths. */
@@ -116,6 +116,8 @@ annotate_source (Source_File *sf, unsigned int max_width,
sf->name, fname));
ifp = fopen (fname, FOPEN_RB);
+ if (fname != sf->name)
+ free (fname);
if (ifp)
break;
@@ -141,6 +143,8 @@ annotate_source (Source_File *sf, unsigned int max_width,
if (sle)
{
+ fname = xmalloc (strlen (sle->path) + 3
+ + strlen (name_only ? name_only : sf->name));
strcpy (fname, sle->path);
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
/* d:foo is not the same thing as d:/foo! */
@@ -191,6 +195,7 @@ annotate_source (Source_File *sf, unsigned int max_width,
else
filename = sf->name;
+ fname = xmalloc (strlen (filename) + strlen (EXT_ANNO) + 1);
strcpy (fname, filename);
strcat (fname, EXT_ANNO);
#ifdef __MSDOS__
@@ -205,9 +210,9 @@ annotate_source (Source_File *sf, unsigned int max_width,
{
char *dot = strrchr (fname, '.');
- if (dot)
- *dot = '\0';
- strcat (fname, ".ann");
+ if (!dot)
+ dot = fname + strlen (filename);
+ strcpy (dot, ".ann");
}
}
#endif
@@ -216,8 +221,10 @@ annotate_source (Source_File *sf, unsigned int max_width,
if (!ofp)
{
perror (fname);
+ free (fname);
return 0;
}
+ free (fname);
}
/* Print file names if output goes to stdout