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Check if input_file is non-NULL

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This commit is contained in:
Sebastian Ramacher 2018-06-02 21:34:41 +02:00
parent 43139d88cd
commit 6efa1a2851
1 changed files with 12 additions and 10 deletions
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22
zathura/synctex.c
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@ -92,7 +92,7 @@ synctex_edit(const char* editor, zathura_page_t* page, int x, int y)
char* input_file = NULL;
if (synctex_get_input_line_column(filename, zathura_page_get_index(page), x, y,
&input_file, &line, &column) == true) {
&input_file, &line, &column) == true && input_file != NULL) {
char* linestr = g_strdup_printf("%d", line);
char* columnstr = g_strdup_printf("%d", column);
@ -100,14 +100,15 @@ synctex_edit(const char* editor, zathura_page_t* page, int x, int y)
gint argc = 0;
if (g_shell_parse_argv(editor, &argc, &argv, NULL) == TRUE) {
for (gint i = 0; i != argc; ++i) {
char* temp = girara_replace_substring(argv[i], "%{line}", linestr);
g_free(argv[i]);
argv[i] = temp;
temp = girara_replace_substring(argv[i], "%{column}", columnstr);
g_free(argv[i]);
argv[i] = temp;
temp = girara_replace_substring(argv[i], "%{input}", input_file);
g_free(argv[i]);
char* arg = argv[i];
char* temp = girara_replace_substring(arg, "%{line}", linestr);
g_free(arg);
arg = temp;
temp = girara_replace_substring(arg, "%{column}", columnstr);
g_free(arg);
arg = temp;
temp = girara_replace_substring(arg, "%{input}", input_file);
g_free(arg);
argv[i] = temp;
}
@ -121,8 +122,9 @@ synctex_edit(const char* editor, zathura_page_t* page, int x, int y)
g_free(linestr);
g_free(columnstr);
g_free(input_file);
} else {
girara_warning("Failed to obtain data via SyncTeX or data is incomplete.");
}
}