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Fix "fl_add_symbol() *always* increments symbnumb" (#1410).

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Backported from master: 99648c047c
This commit is contained in:
ManoloFLTK
2026-04-14 16:33:44 +02:00
committed by Albrecht Schlosser
parent 49bc0a4fb1
commit 1869ba9455
1 changed files with 3 additions and 2 deletions
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src/fl_symbols.cxx
+3 -2
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@@ -68,10 +68,11 @@ static void fl_init_symbols(void);
/** /**
Adds a symbol to the system. Adds a symbol to the system.
If a symbol with that name is already defined, its draw function is replaced by \p drawit.
\param[in] name name of symbol (without the "@") \param[in] name name of symbol (without the "@")
\param[in] drawit function to draw symbol \param[in] drawit function to draw symbol
\param[in] scalable set to 1 if \p drawit uses scalable vector drawing \param[in] scalable set to 1 if \p drawit uses scalable vector drawing
\returns 1 on success, 0 on failure \returns 1 on success, 0 if the maximum number of symbols has been reached.
*/ */
int fl_add_symbol(const char *name, void (*drawit)(Fl_Color), int scalable) int fl_add_symbol(const char *name, void (*drawit)(Fl_Color), int scalable)
{ {
@@ -79,11 +80,11 @@ int fl_add_symbol(const char *name, void (*drawit)(Fl_Color), int scalable)
int pos; int pos;
if (symbnumb > MAXSYMBOL / 2) return 0; // table is full if (symbnumb > MAXSYMBOL / 2) return 0; // table is full
pos = find(name); pos = find(name);
if (!symbols[pos].notempty) symbnumb++;
symbols[pos].name = name; symbols[pos].name = name;
symbols[pos].drawit = drawit; symbols[pos].drawit = drawit;
symbols[pos].notempty = 1; symbols[pos].notempty = 1;
symbols[pos].scalable = scalable; symbols[pos].scalable = scalable;
symbnumb++;
return 1; return 1;
} }