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Diffstat (limited to 'dev-embedded/gputils/files/gputils-0.13.7-strncat.patch')
-rw-r--r--dev-embedded/gputils/files/gputils-0.13.7-strncat.patch94
1 files changed, 94 insertions, 0 deletions
diff --git a/dev-embedded/gputils/files/gputils-0.13.7-strncat.patch b/dev-embedded/gputils/files/gputils-0.13.7-strncat.patch
new file mode 100644
index 000000000000..577a4bf0328f
--- /dev/null
+++ b/dev-embedded/gputils/files/gputils-0.13.7-strncat.patch
@@ -0,0 +1,94 @@
+https://sourceforge.net/tracker/?func=detail&aid=3081197&group_id=41924&atid=431665
+https://sourceforge.net/tracker/?func=detail&aid=3081206&group_id=41924&atid=431665
+
+--- a/gpasm/scan.c
++++ b/gpasm/scan.c
+@@ -461,9 +461,7 @@ search_pathes(struct source_context *new, char *name)
+ int i;
+
+ for(i = 0; i < state.path_num; i++) {
+- strncpy(tryname, state.paths[i], sizeof(tryname));
+- strncat(tryname, COPY_CHAR, sizeof(tryname));
+- strncat(tryname, name, sizeof(tryname));
++ snprintf(tryname, sizeof(tryname), "%s%s%s", state.paths[i], COPY_CHAR, name);
+ new->f = fopen(tryname, "rt");
+ if(new->f) {
+ new->name = strdup(tryname);
+--- a/gplink/gplink.c
++++ b/gplink/gplink.c
+@@ -340,9 +340,7 @@ void gplink_open_coff(char *name)
+ int i;
+
+ for(i = 0; i < state.numpaths; i++) {
+- strncpy(file_name, state.paths[i], sizeof(file_name));
+- strncat(file_name, COPY_CHAR, sizeof(file_name));
+- strncat(file_name, name, sizeof(file_name));
++ snprintf(file_name, sizeof(file_name), "%s%s%s", state.paths[i], COPY_CHAR, name);
+ coff = fopen(file_name, "rb");
+ if (coff != NULL) {
+ break;
+@@ -695,9 +693,7 @@ linker(void)
+ gp_error("linker script not specified and can't determine default script");
+ return EXIT_FAILURE;
+ }
+- strncpy(file_name, gp_lkr_path, sizeof(file_name));
+- strncat(file_name, COPY_CHAR, sizeof(file_name));
+- strncat(file_name, script_name, sizeof(file_name));
++ snprintf(file_name, sizeof(file_name), "%s%s%s", gp_lkr_path, COPY_CHAR, script_name);
+ gp_message("using default linker script \"%s\"", file_name);
+ open_src(file_name, 0);
+ yyparse();
+--- a/gplink/scan.c
++++ b/gplink/scan.c
+@@ -115,9 +115,7 @@ void open_src(char *name, int isinclude)
+ int i;
+
+ for(i = 0; i < state.numpaths; i++) {
+- strncpy(tryname, state.paths[i], sizeof(tryname));
+- strncat(tryname, COPY_CHAR, sizeof(tryname));
+- strncat(tryname, name, sizeof(tryname));
++ snprintf(tryname, sizeof(tryname), "%s%s%s", state.paths[i], COPY_CHAR, name);
+ new->f = fopen(tryname, "rt");
+ if(new->f) {
+ new->name = strdup(tryname);
+--- a/gpasm/lst.c
++++ b/gpasm/lst.c
+@@ -149,22 +149,23 @@ void lst_memory_map(MemBlock *m)
+ }
+
+ if(row_used) {
+- snprintf(buf, sizeof(buf), "%08x :", (i + base) << _16bit_core);
++ int len = sizeof(buf);
++ len -= snprintf(buf, len, "%08x :", (i + base) << _16bit_core);
+ for (j = 0; j < num_per_line; j++) {
+ if ((j % num_per_block) == 0) {
+- strncat(buf, " ", sizeof(buf));
++ strncat(buf, " ", len--);
+ }
+ if (m->memory[i + j] & MEM_USED_MASK) {
+- strncat(buf, "X", sizeof(buf));
++ strncat(buf, "X", len--);
+ if (_16bit_core) {
+ /* each word has two bytes */
+- strncat(buf, "X", sizeof(buf));
++ strncat(buf, "X", len--);
+ }
+ } else {
+- strncat(buf, "-", sizeof(buf));
++ strncat(buf, "-", len--);
+ if (_16bit_core) {
+ /* each word has two bytes */
+- strncat(buf, "-", sizeof(buf));
++ strncat(buf, "-", len--);
+ }
+ }
+ }
+@@ -404,7 +405,7 @@ void lst_format_line(char *src_line, int value)
+ } else {
+ snprintf(buf, sizeof(buf), " M ");
+ }
+- strncat(m, buf, sizeof(m));
++ strncat(m, buf, sizeof(m) - strlen(m));
+
+ /* Now copy 'l' to 'e', expanding tabs as required */
+ {