allow tables to exist inside footnotes in LaTeX

latex.c

@@ -663,7 +663,9 @@ void print_latex_node(GString *out, node *n, scratch_pad *scratch) {
 				g_string_append_printf(out, "}}\\glsadd{%s}",temp_node->children->children->str);
 			} else {
 				g_string_append_printf(out, "\\footnote{");
+				scratch->inside_footnote = true;
 				print_latex_node_tree(out, temp_node->children, scratch);
+				scratch->inside_footnote = false;
 				g_string_append_printf(out, "}");
 			}
 			scratch->padded = 0;
@@ -826,9 +828,18 @@ void print_latex_node(GString *out, node *n, scratch_pad *scratch) {
 			break;
 		case TABLE:
 			pad(out, 2, scratch);
-			g_string_append_printf(out, "\\begin{table}[htbp]\n\\begin{minipage}{\\linewidth}\n\\setlength{\\tymax}{0.5\\linewidth}\n\\centering\n\\small\n");
+
+			if (!scratch->inside_footnote)
+				g_string_append_printf(out, "\\begin{table}[htbp]\n");
+
+			g_string_append_printf(out,"\\begin{minipage}{\\linewidth}\n\\setlength{\\tymax}{0.5\\linewidth}\n\\centering\n\\small\n");
 			print_latex_node_tree(out, n->children, scratch);
-			g_string_append_printf(out, "\n\\end{tabulary}\n\\end{minipage}\n\\end{table}");
+
+			g_string_append_printf(out, "\n\\end{tabulary}\n\\end{minipage}");
+
+			if (!scratch->inside_footnote)
+				g_string_append_printf(out, "\n\\end{table}");
+
 			scratch->padded = 0;
 			break;
 		case TABLESEPARATOR:

parse_utilities.c

@@ -276,6 +276,7 @@ scratch_pad * mk_scratch_pad(unsigned long extensions) {
 	result->cell_type = 0;
 	result->table_alignment = NULL;
 	result->table_column = 0;
+	result->inside_footnote = 0;
 
 	if (extensions & EXT_RANDOM_FOOT) {
 	    srand((int)time(NULL));

parser.h

@@ -53,6 +53,7 @@ typedef struct {
 	int   language;              /* For smart quotes */
 	char *table_alignment;       /* Hold the alignment string while parsing table */
 	int   table_column;          /* Track the current column number */
+	bool  inside_footnote;       /* Are we inside a footnote? */
 	char  cell_type;             /* What sort of cell type are we in? */
 	bool  printing_notes;        /* Are we printing notes/glossary/etc.? */
 	node *notes;                 /* Store reference notes */